msm8660: clean up bluetooth & build camera wrapper

* Not all msm8660 use BCM (ex. ruby)
* uncommon BT defines to different config
* remove unecessary BT files
* remove PRODUCT_COPY_FILES in msm8660.mk

Change-Id: I9e2575827203c6e5dac8164df69e4f2d82f6eb95

Conflicts:

	msm8660.mk