msm8960: Add oem-services to bootclasspath

oem-services is now part of bootclasspath.This is needed for shutdown
notification to mdm-helper to work.

Change-Id: Icee18e4d38da5b18ca4072a224eb1e8bf46d4b53

Conflicts:
	BoardConfig.mk
	msm8960.mk
Merge "msm8960: Add oem-services to bootclasspath"