Remove trailing whitespace.

llvm-svn: 189178
diff --git a/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp b/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
index 82af6fa..9cda49c 100644
--- a/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
+++ b/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
@@ -315,7 +315,7 @@
     // operand is 64 bits wide.  Do nothing.
     break;
   }
-    
+
   if(!tryAddingSymbolicOperand(immediate + pcrel, isBranch, insn.startLocation,
                                insn.immediateOffset, insn.immediateSize,
                                mcInst, Dis))