qcom_display: add TARGET_PROVIDES_LIBLIGHT
copybit: Fix type conversion error for GCC 4.7

GCC 4.7 has stricter type conversion rules

Change-Id: I699cfe1ceafb5728fb8e6f34f7b1996d3c812e7e
display: Fix handling of QCOM_BSP

 * Only set this CFLAG if the device declares TARGET_USES_QCOM_BSP.

Change-Id: Id1c02c5d1cca9016d46005333ba1e2a22e75e1cb
Merge remote-tracking branch 'th/kitkat' into kitkat

Conflicts:
	msm8960/common.mk