am 38ffb0cf: Bump PLATFORM_PREVIEW_SDK_VERSION to 4
am 38ffb0cf: Bump PLATFORM_PREVIEW_SDK_VERSION to 4

* commit '38ffb0cf899d94cb72409519bd25dc94048dd719':
  Bump PLATFORM_PREVIEW_SDK_VERSION to 4

xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build