camera: Only build if specified

This is a combination of 2 commits.
The first commit's message is:

camera: put back USE_DEVICE_SPECIFIC_CAMERA

Authored-by: Iliyan Malchev <malchev@google.com>
Change-Id: I7b992e5bad7bb807fcdb379553b52f653a1c245b
Signed-off-by: Iliyan Malchev <malchev@google.com>

This is the 2nd commit message:

camera: Use project pathmap

Authored-by: Tom Marshall <tdm@cyngn.com>
Change-Id: I7c79b4117ebcea147c57afa19d81d632d07478db
1 file changed
tree: 6475e1c1c3e4255480d0a30bd162558db5bb5d47
  1. msm8998/
  2. Android.mk
  3. CleanSpec.mk