Remove libclang* from user_tags.mk.

Change-Id: I428908bc6142b4c4c2e20bf7dbb86e61ff84734f
diff --git a/core/user_tags.mk b/core/user_tags.mk
index 771c0fd..1585bdf 100644
--- a/core/user_tags.mk
+++ b/core/user_tags.mk
@@ -208,14 +208,6 @@
 	libcamerastub \
 	libc_common \
 	libchromium_net \
-	libclangAnalysis \
-	libclangAST \
-	libclangBasic \
-	libclangCodeGen \
-	libclangIndex \
-	libclangLex \
-	libclangParse \
-	libclangSema \
 	libc_nomalloc \
 	libctest \
 	libcutils \