Remove trailing whitespace.

llvm-svn: 203422
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index c66da3a..de82ea8 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -601,7 +601,7 @@
   if (CheckNeonBuiltinFunctionCall(BuiltinID, TheCall))
     return true;
 
-  // For NEON intrinsics which take an immediate value as part of the 
+  // For NEON intrinsics which take an immediate value as part of the
   // instruction, range check them here.
   unsigned i = 0, l = 0, u = 0;
   switch (BuiltinID) {