Fix cpplint whitespace/operators issues

Change-Id: I730bd87b476bfa36e93b42e816ef358006b69ba5
diff --git a/compiler/dex/quick/mips/target_mips.cc b/compiler/dex/quick/mips/target_mips.cc
index 43e905c..21ba69c 100644
--- a/compiler/dex/quick/mips/target_mips.cc
+++ b/compiler/dex/quick/mips/target_mips.cc
@@ -164,7 +164,7 @@
       fmt++;
       DCHECK_LT(fmt, fmt_end);
       nc = *fmt++;
-      if (nc=='!') {
+      if (nc == '!') {
         strcpy(tbuf, "!");
       } else {
          DCHECK_LT(fmt, fmt_end);
@@ -173,7 +173,7 @@
          switch (*fmt++) {
            case 'b':
              strcpy(tbuf, "0000");
-             for (i=3; i>= 0; i--) {
+             for (i = 3; i >= 0; i--) {
                tbuf[i] += operand & 1;
                operand >>= 1;
              }