Remove -allowaccessmodification from the basic Proguard flags

It seems with that flag Proguard modifies the class files in a way that
Dalvik does not like.
Bug: 10307364

Change-Id: If0cc7552da00ae8a3a3a39a9f2f029819ca3164a

parent 08c07c59

core/proguard_basic_keeps.flags

+0 −1

Original line number	Diff line number	Diff line
		# see http://sourceforge.net/tracker/?func=detail&aid=2787465&group_id=54750&atid=474707
		-optimizations !code/simplification/arithmetic
		-optimizations !code/simplification/cast
		-allowaccessmodification

		# To prevent name conflict in incremental obfuscation.
		-useuniqueclassmembernames