VncFlinger spring cleanup

AndroidManifest.xml

java/com/libremobileos/vncflinger/VncFlinger.java

res/drawable/ic_desktop.xml

res/values/strings.xml

src/vncflinger/Android.bp

src/vncflinger/AndroidDesktop.cpp

src/vncflinger/AndroidDesktop.h

src/vncflinger/AndroidPixelBuffer.cpp

src/vncflinger/VirtualDisplay.cpp

src/vncflinger/main.cpp