Sanitizing source files in Skia_Periodic_House_Keeping

git-svn-id: http://skia.googlecode.com/svn/trunk@8568 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tools/filtermain.cpp b/tools/filtermain.cpp
index 0bbcf8f..7117faf 100644
--- a/tools/filtermain.cpp
+++ b/tools/filtermain.cpp
@@ -703,7 +703,7 @@
     if (!someOptFired) {
         SkDebugf("No opts fired\n");
     } else {
-        SkDebugf("\t before: %d after: %d delta: %d\n", 
+        SkDebugf("\t before: %d after: %d delta: %d\n",
                  numBefore, numAfter, numBefore-numAfter);
     }