Revert "opticharger: 2-pass crushing & 9patch lossy support"

This reverts commit 53492913d434da44f3071faedbc9c00d145c8fa1.
remove some packages from build

Change-Id: Ieed8e730a445927102a15f858526844cad27a733
bring back squisher (1/2)

Squash privileged apps as well.

Change-Id: Ief8d3d2b2432c9a9d3dba146e00f24fbe1ad38fd

Conflicts:
	tools/functions
	tools/opticharger
	tools/squisher