dashplayer: compile if TARGET_ENABLE_QC_AV_ENHANCEMENTS is enabled

featurize building dashplayer and QCMediaPlayer only if
TARGET_ENABLE_QC_AV_ENHANCEMENTS is enabled.

Change-Id: Id3bfcab807fef1174fd2922110c0b31259eaadbf
diff --git a/QCMediaPlayer/Android.mk b/QCMediaPlayer/Android.mk
index 7775bb7..be3653f 100755
--- a/QCMediaPlayer/Android.mk
+++ b/QCMediaPlayer/Android.mk
@@ -12,4 +12,7 @@
 
 LOCAL_MODULE := qcmediaplayer
 LOCAL_MODULE_PATH := $(TARGET_OUT_JAVA_LIBRARIES)
-include $(BUILD_JAVA_LIBRARY)
\ No newline at end of file
+
+ifeq ($(TARGET_ENABLE_QC_AV_ENHANCEMENTS), true)
+include $(BUILD_JAVA_LIBRARY)
+endif
diff --git a/dashplayer/Android.mk b/dashplayer/Android.mk
index 204cc2f..1f53f49 100644
--- a/dashplayer/Android.mk
+++ b/dashplayer/Android.mk
@@ -51,5 +51,7 @@
 
 LOCAL_MODULE_TAGS := eng
 
+ifeq ($(TARGET_ENABLE_QC_AV_ENHANCEMENTS), true)
  include $(BUILD_SHARED_LIBRARY)
+endif