Fix presubmit issues introduced by r6230.

src/spaces.h

Index: src/spaces.h
diff --git a/src/spaces.h b/src/spaces.h
index 84b888913fe2b12b4191c698f239ac7d32fae87f..f9f68d36eb8b7622ebefed0f56c5e896eaa84357 100644
--- a/src/spaces.h
+++ b/src/spaces.h
@@ -193,9 +193,9 @@ class Bitmap {
       cells()[start_cell] &= ~start_mask;
       if (end_mask != 0) cells()[end_cell] &= ~end_mask;
 
-      for(uint32_t cell = start_cell + 1, last_cell = end_cell - 1;
-          cell <= last_cell;
-          cell++) {
+      for (uint32_t cell = start_cell + 1, last_cell = end_cell - 1;
+           cell <= last_cell;
+           cell++) {
         cells()[cell] = 0;
       }
     }