Fix trailing whitespace in scripts and misc. files

Tools/Scripts/webkitpy/thirdparty/unittest2/runner.py

Index: Tools/Scripts/webkitpy/thirdparty/unittest2/runner.py
diff --git a/Tools/Scripts/webkitpy/thirdparty/unittest2/runner.py b/Tools/Scripts/webkitpy/thirdparty/unittest2/runner.py
index 15a6f88ec798bb96c3ae55eecb6a273593b5ef49..e8b77845fb5cc8da92fcc61b39506bd4c598f246 100644
--- a/Tools/Scripts/webkitpy/thirdparty/unittest2/runner.py
+++ b/Tools/Scripts/webkitpy/thirdparty/unittest2/runner.py
@@ -11,7 +11,7 @@ try:
 except ImportError:
     def registerResult(_):
         pass
-    
+
 __unittest = True
 
 
@@ -153,7 +153,7 @@ class TextTestRunner(unittest.TextTestRunner):
         result.failfast = self.failfast
         result.buffer = self.buffer
         registerResult(result)
-        
+
         startTime = time.time()
         startTestRun = getattr(result, 'startTestRun', None)
         if startTestRun is not None:
@@ -174,7 +174,7 @@ class TextTestRunner(unittest.TextTestRunner):
         self.stream.writeln("Ran %d test%s in %.3fs" %
                             (run, run != 1 and "s" or "", timeTaken))
         self.stream.writeln()
-        
+
         expectedFails = unexpectedSuccesses = skipped = 0
         try:
             results = map(len, (result.expectedFailures,