llvm/unittests: Simplify LINK_COMPONENTS.

llvm-svn: 158942
diff --git a/llvm/unittests/Bitcode/Makefile b/llvm/unittests/Bitcode/Makefile
index aa437e7..fcec8794 100644
--- a/llvm/unittests/Bitcode/Makefile
+++ b/llvm/unittests/Bitcode/Makefile
@@ -9,7 +9,7 @@
 
 LEVEL = ../..
 TESTNAME = Bitcode
-LINK_COMPONENTS := core support bitreader bitwriter
+LINK_COMPONENTS := bitreader bitwriter
 
 include $(LEVEL)/Makefile.config
 include $(LLVM_SRC_ROOT)/unittests/Makefile.unittest