Move goldfish-specific policy rules to their own directory.

Change-Id: I1bdd80f641db05fef4714654515c1e1fbb259794
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
move goldfish to its own path
core: main: remove all the spam about including make files

Change-Id: Ifd2ef0e239d16b169c572472416c2c31df62a367
remove unessasary exports
kernel: do not assume arch is arm
qcomutils.mk
build: Add support for vendor product and device name
build: let TWRP eat zips too
Don't set CCACHE_BASEDIR if its already set

 * enable use of shared ccache

Change-Id: Ic708a5d5169291d674b167aa2c87bf2c8adaafae