Split to multiple bash commands.
Split to multiple bash commands.

This can fix the error "/bin/bash: Argument list too long", if we get a
really long apk list.
Bug tracker Link: http://code.google.com/p/android/issues/detail?id=38937

Change-Id: I72258125c4297dfd9f8f502a96dbfa5a08f3cc50

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