Android supports creating swap chains (#1332)

src/glcontext_egl.cpp

@@ -380,6 +380,7 @@ EGL_IMPORT
 		return BX_ENABLED(0
 						| BX_PLATFORM_LINUX
 						| BX_PLATFORM_WINDOWS
+						| BX_PLATFORM_ANDROID
 						)
 			? BGFX_CAPS_SWAP_CHAIN
 			: 0