Sanitizing source files in Housekeeper-Nightly

git-svn-id: http://skia.googlecode.com/svn/trunk/gyp@10033 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/SampleApp.gyp b/SampleApp.gyp
index b30fca7..6473ea4 100644
--- a/SampleApp.gyp
+++ b/SampleApp.gyp
@@ -170,7 +170,7 @@
          'sources': [
            '../samplecode/SamplePdfFileViewer.cpp',
          ]
-       }],      
+       }],
        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos"]', {
          'sources!': [
             '../samplecode/SampleDecode.cpp',