Remove qtandroidextras submodule

Remove qtandroidextras from the submodules list of qt5 since it's
not part of Qt 6.

Task-number: QTBUG-84382
Change-Id: I2f9b5a576781b5d45e563dfda7830c17996685a5
Reviewed-by: Daniel Smith <Daniel.Smith@qt.io>

.gitmodules

@@ -107,7 +107,7 @@
 	status = ignore
 [submodule "qtconnectivity"]
 	depends = qtbase
-	recommends = qtdeclarative qtandroidextras
+	recommends = qtdeclarative
 	path = qtconnectivity
 	url = ../qtconnectivity.git
 	branch = dev
@@ -158,12 +158,6 @@
 	url = ../qtserialport.git
 	branch = dev
 	status = addon
-[submodule "qtandroidextras"]
-	depends = qtbase
-	path = qtandroidextras
-	url = ../qtandroidextras.git
-	branch = dev
-	status = addon
 [submodule "qtwebsockets"]
 	depends = qtbase
 	recommends = qtdeclarative
@@ -208,7 +202,7 @@
 	status = essential
 [submodule "qtpurchasing"]
 	depends = qtbase
-	recommends = qtdeclarative qtandroidextras
+	recommends = qtdeclarative
 	path = qtpurchasing
 	url = ../qtpurchasing.git
 	branch = dev