Regularize the names of #include-guards.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6732 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/Support/BitSetVector.h b/include/Support/BitSetVector.h
index 6ce56be..2200df7 100644
--- a/include/Support/BitSetVector.h
+++ b/include/Support/BitSetVector.h
@@ -23,8 +23,8 @@
 // 
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_SUPPORT_BITVECTORSET_H
-#define LLVM_SUPPORT_BITVECTORSET_H
+#ifndef SUPPORT_BITSETVECTOR_H
+#define SUPPORT_BITSETVECTOR_H
 
 #include <bitset>
 #include <vector>