Fix trailing whitespace in scripts and misc. files

Tools/Scripts/check-for-weak-vtables-and-externals

Index: Tools/Scripts/check-for-weak-vtables-and-externals
diff --git a/Tools/Scripts/check-for-weak-vtables-and-externals b/Tools/Scripts/check-for-weak-vtables-and-externals
index dfbf89feff45548ba0fceea4bdaf8bf19e4614dc..b191fbc865da6535edff42bf496e46d80dbbaddd 100755
--- a/Tools/Scripts/check-for-weak-vtables-and-externals
+++ b/Tools/Scripts/check-for-weak-vtables-and-externals
@@ -7,13 +7,13 @@
 # are met:
 #
 # 1.  Redistributions of source code must retain the above copyright
-#     notice, this list of conditions and the following disclaimer. 
+#     notice, this list of conditions and the following disclaimer.
 # 2.  Redistributions in binary form must reproduce the above copyright
 #     notice, this list of conditions and the following disclaimer in the
-#     documentation and/or other materials provided with the distribution. 
+#     documentation and/or other materials provided with the distribution.
 # 3.  Neither the name of Apple Inc. ("Apple") nor the names of
 #     its contributors may be used to endorse or promote products derived
-#     from this software without specific prior written permission. 
+#     from this software without specific prior written permission.
 #
 # THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED