Revert "adds msm7x30-common again"

This reverts commit b840a496d73628a9f2b67c71ae3d79adf55be424.
Revert "fixed vendor/pa project revision"

This reverts commit 40f8ec194595f082dc757ca1f8dc6d935cb303ca.
Revert "removed unused stuff"

This reverts commit fb818782dc789a896fc73e727e11ff56c50e0460.