Remove unused variable from Android.mk.

Change-Id: Ia62fb06552bcea06b302ba7be75a378885c76fff
diff --git a/Android.mk b/Android.mk
index 33043a5..bf16733 100644
--- a/Android.mk
+++ b/Android.mk
@@ -68,10 +68,6 @@
   helper/sha1.c
 endif
 
-FULL_PATH_libbcc_SRC_FILES := \
-  $(addprefix $(LOCAL_PATH)/, $(libbcc_SRC_FILES)) \
-  $(sort $(shell find $(LOCAL_PATH) -name "*.h"))
-
 # Build Host SHA1 Command Line
 # ========================================================
 include $(CLEAR_VARS)