display: Fix handling of QCOM_BSP

 * Only set this CFLAG if the device declares TARGET_USES_QCOM_BSP.

Change-Id: Id1c02c5d1cca9016d46005333ba1e2a22e75e1cb
libhwcomposer/hwc_utils.cpp: ignore and revert this commit

Change-Id: Ibfddc7a067f0e238f3fb249f31c409fac1f1bd42
Update

Change-Id: I1d186f6fc0af0aac5356c4ed908d2d8170e52325