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/EquivalenceClasses.h b/include/Support/EquivalenceClasses.h
index 47da34b..96cfc87 100644
--- a/include/Support/EquivalenceClasses.h
+++ b/include/Support/EquivalenceClasses.h
@@ -8,8 +8,8 @@
 // 
 //===------------------------------------------------------------------===//
 
-#ifndef LLVM_SUPPORT_EQUIVALENCE_CLASSES_H
-#define LLVM_SUPPORT_EQUIVALENCE_CLASSES_H
+#ifndef SUPPORT_EQUIVALENCECLASSES_H
+#define SUPPORT_EQUIVALENCECLASSES_H
 
 #include <map>
 #include <vector>