Sanitizing source files in Skia_Periodic_House_Keeping

git-svn-id: http://skia.googlecode.com/svn/trunk@7385 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gyp/SampleApp.gyp b/gyp/SampleApp.gyp
index b7b39a8..d635535 100644
--- a/gyp/SampleApp.gyp
+++ b/gyp/SampleApp.gyp
@@ -5,7 +5,7 @@
       'type': 'executable',
       'mac_bundle' : 1,
       'include_dirs' : [
-        '../src/core', 
+        '../src/core',
         '../src/effects', #needed for BlurMask.h
         '../gm',       # needed to pull gm.h
         '../samplecode', # To pull SampleApp.h and SampleCode.h