build: edify: fix multiple device assert

Only generate one error message since multiple error message
will trigger a fail if the device does not match the first
assert

Change-Id: I1dc47cce10032eb28bbb808482b5ee9efc3b87bc
Enable incremental builder to find files that moved, and
try to process them via patch + rename, instead of
delete + add.

b/11437930

Change-Id: Ie70632a2fa0a13d4bb259f61c620bb01812494e5
Remove some packages from building

PS2: Removed PinYin IME

Change-Id: I2a9a77bfebe90904318f2c8713bb0634102fa6b5