[gardening] Standardize include guard in SILSuccessor.h

gottesmm · gottesmm · commit c8e119b15931 · 2016-11-28T12:53:40.000-08:00
We always use all caps.
diff --git a/include/swift/SIL/SILSuccessor.h b/include/swift/SIL/SILSuccessor.h
@@ -10,8 +10,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SWIFT_SIL_SILSuccessor_H
-#define SWIFT_SIL_SILSuccessor_H
+#ifndef SWIFT_SIL_SILSUCCESSOR_H
+#define SWIFT_SIL_SILSUCCESSOR_H
 
 #include <cassert>
 #include <cstddef>
