Android sdk and ndk to provisioning for Windows 7

Installs latest Android sdk and ndk.
It also runs update for SDK API level 18, latest SDK- and platform-
tools and build-tools version 23.0.3.

Task-number: QTBUG-58369
Change-Id: Ib42f5149243fc5d262f6542e26726d1c8cbb2e8c
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

coin/provisioning/common/01-windows_removethemall.ps1

@@ -59,3 +59,8 @@ Function Remove-Path {
 Remove C:\Python27
 Remove-Path C:\python27\scripts
 Remove-Path C:\python27
+
+# Remove Android sdk and ndk
+Remove C:\utils\android*
+[Environment]::SetEnvironmentVariable("ANDROID_NDK_HOME",$null,"User")
+[Environment]::SetEnvironmentVariable("ANDROID_SDK_HOME",$null,"User")

coin/provisioning/common/memorypershell.ps1

@@ -0,0 +1,3 @@
+# This is needed e.g. for Android NDK installation for Windows 7 x86
+echo "Increase value of MaxMemoryPerShellMB to avoid 'out of memory' exception"
+set-item wsman:localhost\Shell\MaxMemoryPerShellMB 2048

coin/provisioning/qtci-windows-7-x86/02-memorypershell.ps1

@@ -0,0 +1 @@
+. "$PSScriptRoot\..\common\memorypershell.ps1"

coin/provisioning/qtci-windows-7-x86/06-android.ps1

@@ -0,0 +1,65 @@
+. "$PSScriptRoot\..\common\helpers.ps1"
+
+# This script installs Android sdk and ndk
+# It also runs update for SDK API level 18, latest SDK tools, latest platform-tools and build-tools version $sdkBuildToolsVersion
+# Android 16 is the minimum requirement for Qt 5.7 applications, but we need something more recent than that for building Qt itself.
+# E.g the bluetooth features that require Android 18 will disable themselves dynamically when running on Android 16 device.
+# That's why we need to use Andoid-18 API version and decision was made to use it also with Qt 5.6.
+
+# NDK
+$ndkVersion = "r10e"
+$ndkCachedUrl = "http://ci-files01-hki.ci.local/input/android/android-ndk-$ndkVersion-windows-x86.zip"
+$ndkOfficialUrl = "https://dl.google.com/android/repository/android-ndk-$ndkVersion-windows-x86.zip"
+$ndkChecksum = "1d0b8f2835be741f3048fb03c0a3e9f71ab7f357"
+$ndkFolder = "c:\utils\android-ndk-$ndkVersion"
+$ndkZip = "c:\Windows\Temp\android_ndk_$ndkVersion.zip"
+
+# SDK
+$sdkVersion = "r24.4.1"
+$sdkApi = "ANDROID_API_VERSION"
+$sdkApiLevel = "android-18"
+$sdkBuildToolsVersion = "23.0.3"
+$sdkCachedUrl= "http://ci-files01-hki.ci.local/input/android/android-sdk_$sdkVersion-windows.zip"
+$sdkOfficialUrl = "https://dl.google.com/android/android-sdk_$sdkVersion-windows.zip"
+$sdkChecksum = "66b6a6433053c152b22bf8cab19c0f3fef4eba49"
+$sdkFolder = "c:\utils\android-sdk-windows"
+$sdkZip = "c:\Windows\Temp\android_sdk_$sdkVersion.zip"
+
+function Install($1, $2, $3, $4) {
+    $cacheUrl = $1
+    $zip = $2
+    $checksum = $3
+    $offcialUrl = $4
+
+    Download $offcialUrl $cacheUrl $zip
+    Verify-Checksum $zip "$checksum"
+    Extract-Zip $zip C:\Utils
+}
+
+function SdkUpdate ($1, $2) {
+    echo "Running Android SDK update for $1..."
+    cmd /c "echo y |$1\tools\android update sdk --no-ui --all --filter $2"
+}
+
+echo "Installing Android ndk $nkdVersion"
+Install $ndkCachedUrl $ndkZip $ndkChecksum $ndkOfficialUrl
+echo "Set environment variable ANDROID_NDK_HOME=$ndkFolder"
+[Environment]::SetEnvironmentVariable("ANDROID_NDK_HOME", $ndkFolder, "Machine")
+echo "Set environment variable ANDROID_NDK_ROOT=$ndkFolder"
+[Environment]::SetEnvironmentVariable("ANDROID_NDK_ROOT", $ndkFolder, "Machine")
+
+#echo "Installing Android sdk $sdkVersion"
+Install $sdkCachedUrl $sdkZip $sdkChecksum $sdkOfficialUrl
+echo "Set environment variable ANDROID_SDK_HOME=$sdkFolder"
+[Environment]::SetEnvironmentVariable("ANDROID_SDK_HOME", $sdkFolder, "Machine")
+echo "Set environment variable ANDROID_API_VERSION $sdkApiLevel"
+[Environment]::SetEnvironmentVariable("ANDROID_API_VERSION", $sdkApiLevel, "Machine")
+
+# SDK update
+SdkUpdate $sdkFolder $sdkApiLevel
+SdkUpdate $sdkFolder tools
+SdkUpdate $sdkFolder platform-tools
+SdkUpdate $sdkFolder build-tools-$sdkBuildToolsVersion
+
+# kill adb. This process prevent's provisioning to continue
+taskkill /im adb.exe /f