Fixes microbench format change caused by r9417.

r9417 introduced extra line breaks between different configs for a bench. This reverts the outputs to the previous one-line format.
Review URL: https://codereview.chromium.org/16703024

git-svn-id: http://skia.googlecode.com/svn/trunk@9528 2bbb7eff-a529-9590-31e7-b0007b416f81

bench/benchmain.cpp

@@ -972,9 +972,9 @@ int tool_main(int argc, char** argv) {
                              device->accessBitmap(false));
                 }
             }
-            if (loggedBenchStart) {
-                logger.logProgress(SkString("\n"));
-            }
+        }
+        if (loggedBenchStart) {
+            logger.logProgress(SkString("\n"));
         }
     }
 #if SK_SUPPORT_GPU