Add assets from all density to the SDK system image.
Add assets from all density to the SDK system image.

Change-Id: I57500a81607edf04337f0a0a75077c00d6d17274

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