skia: add compat SkBitmap::setConfig symbol
skia: add compat SkBitmap::setConfig symbol

Required for older Samsung libtvout and HTC camera.tegra.

Change-Id: Icaae6ca01556553e57c3a194427093c59e0c5f65

Euphoria-OS-Legacy/android_external_skia,Euphoria-OS-Legacy/android_external_skia,Euphoria-OS-Legacy/android_external_skia,Euphoria-OS-Legacy/android_external_skia,Euphoria-OS-Legacy/android_external_skia,Euphoria-OS-Legacy/android_external_skia,Euphoria-OS-Legacy/android_external_skia,Euphoria-OS-Legacy/android_external_skia