Disable various modules for bring-up

* Disable LD_PRELOAD of CNE module until CNE is enabled
* Disable media profile until media HAL is enabled
* Enable TARGET_USES_AOSP flag until underlying HAL
  dependencies are enabled
* Temporarily add TARGET_HAS_QC_KERNEL_SOURCE to
  indicate compilation with MSM kernel source

Change-Id: I55aa2ffc09116b9a19ae3d9a3f8af143f5d1364f
diff --git a/msm8226.mk b/msm8226.mk
index e0337fb..628c75e 100644
--- a/msm8226.mk
+++ b/msm8226.mk
@@ -1,4 +1,4 @@
-TARGET_USES_QCOM_BSP := true
+TARGET_USES_QCOM_BSP := false
 
 ifeq ($(TARGET_USES_QCOM_BSP), true)
 # Add QC Video Enhancements flag