Add the LiveWallpaper sample as prebuilt to the SDK system image.
Add the LiveWallpaper sample as prebuilt to the SDK system image.

Change-Id: I5a1b0d2e383b757e52879792ee80dbd61f97f9a4

xorware/android_build,xorware/android_build,pranav01/platform_manifest,knone1/platform_manifest,xorware/android_build,RR-msm7x30/platform_manifest,fallouttester/platform_manifest,ND-3500/platform_manifest,see4ri/lolili,hagar006/platform_manifest,xorware/android_build,Hybrid-Power/startsync,xorware/android_build