waver : bump version to v1.3.2

- single-threaded app
- new message indicator
- audio capture indicator
- emscripten compatibility

examples/waver/common.h

@@ -2,14 +2,12 @@
 
 #include "ggwave-common-sdl2.h"
 
-#include <thread>
 #include <vector>
 
-std::thread initMainAndRunCore();
 void initMain();
 void updateCore();
 void renderMain();
-void deinitMain(std::thread & worker);
+void deinitMain();
 
 // share info