Add support for generating a bitcode wrapper to llvm-rs-cc.

BUG=5425905

Change-Id: I42c49666c434d33f000b57db159677179ab75ca0
diff --git a/Android.mk b/Android.mk
index 20fe266..a783ba9 100644
--- a/Android.mk
+++ b/Android.mk
@@ -104,6 +104,8 @@
 	slang_pragma_recorder.cpp	\
 	slang_diagnostic_buffer.cpp
 
+LOCAL_C_INCLUDES += frameworks/compile/libbcc/include
+
 LOCAL_LDLIBS := -ldl -lpthread
 
 include $(CLANG_HOST_BUILD_MK)