[Android] Fix Android not calling eglSwapBuffers

This isn't the cleanup that GLInterface needs, but for now it makes it so it'll swap and not just black screen
A cleanup to GLInterface will be coming in a couple weeks.

Source/Core/DolphinWX/GLInterface/Platform.cpp

@@ -119,6 +119,9 @@ out:
 			XCloseDisplay(GLWin.dpy);
 		}
 	}
+#endif
+#if ANDROID
+	selected_platform = EGL_PLATFORM_ANDROID;
 #endif
 	if (selected_platform == EGL_PLATFORM_NONE)
 		return false;
@@ -230,4 +233,7 @@ cPlatform::SwapBuffers()
 	if (cPlatform::platform == EGL_PLATFORM_X11)
 		XInterface.SwapBuffers();
 #endif
+#if ANDROID
+	eglSwapBuffers(GLWin.egl_dpy, GLWin.egl_surf);
+#endif
 }