taoshan: update to lollipop tag and disable selinux for now

Change-Id: Iccd4cab707d52afcf759a14f58669a1c1caea5d3
get rid of gcc wrapper

fixes hiccups with newer toolchains

Change-Id: I7e7337f467bb4218de64c2b4e54801680533d28e
re-enable selinux

Signed-off-by: Varun Chitre <varun.chitre15@gmail.com>
fix compilation issues

Change-Id: Ie718d3f19fba55328fbe664097fe1593c3537ec6