tidy up whitespace.

llvm-svn: 133815
diff --git a/llvm/lib/MC/MachObjectWriter.cpp b/llvm/lib/MC/MachObjectWriter.cpp
index 822546e..e11b9df 100644
--- a/llvm/lib/MC/MachObjectWriter.cpp
+++ b/llvm/lib/MC/MachObjectWriter.cpp
@@ -1098,7 +1098,7 @@
     RelocType = unsigned(macho::RIT_ARM_ThumbBranch22Bit);
     Log2Size = llvm::Log2_32(2);
     return true;
-      
+
   case ARM::fixup_t2_uncondbranch:
   case ARM::fixup_arm_thumb_bl:
   case ARM::fixup_arm_thumb_blx: