Add newline at the end of Constants.cpp.

llvm-svn: 53092
diff --git a/llvm/lib/VMCore/Constants.cpp b/llvm/lib/VMCore/Constants.cpp
index 7a08b5f..9d898f0 100644
--- a/llvm/lib/VMCore/Constants.cpp
+++ b/llvm/lib/VMCore/Constants.cpp
@@ -2658,4 +2658,4 @@
   
   // Delete the old constant!
   destroyConstant();
-}
\ No newline at end of file
+}