Fix cpplint whitespace/comments issues

Change-Id: Iae286862c85fb8fd8901eae1204cd6d271d69496
diff --git a/runtime/disassembler_x86.cc b/runtime/disassembler_x86.cc
index 48f7b6b..e5cdb7b 100644
--- a/runtime/disassembler_x86.cc
+++ b/runtime/disassembler_x86.cc
@@ -744,7 +744,7 @@
                      prefixed_opcode.str().c_str())
      << args.str() << '\n';
   return instr - begin_instr;
-} // NOLINT(readability/fn_size)
+}  // NOLINT(readability/fn_size)
 
 }  // namespace x86
 }  // namespace art