Revert "msm8960: add irsc_util and /dev/gss perms"

This reverts commit 743b859644100b607b6634d0d720298b53757547.
msm8960-common: add irsc_util

Change-Id: I39a33491bdb9659358264e41382b87f603e495ed
msm8960-common: gps: fixup makefiles