git-clang-format: Remove trailing whitespace in docstring. NFC.

Differential Revision: https://reviews.llvm.org/D62915

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@363759 91177308-0d34-0410-b5e6-96231b3b80d8

tools/clang-format/git-clang-format

@@ -8,19 +8,19 @@
 #
 #===------------------------------------------------------------------------===#
 
-r"""                                                                             
-clang-format git integration                                                     
-============================                                                     
-                                                                                 
-This file provides a clang-format integration for git. Put it somewhere in your  
-path and ensure that it is executable. Then, "git clang-format" will invoke      
-clang-format on the changes in current files or a specific commit.               
-                                                                                 
-For further details, run:                                                        
-git clang-format -h                                                              
-                                                                                 
-Requires Python 2.7 or Python 3                                                  
-"""               
+r"""
+clang-format git integration
+============================
+
+This file provides a clang-format integration for git. Put it somewhere in your
+path and ensure that it is executable. Then, "git clang-format" will invoke
+clang-format on the changes in current files or a specific commit.
+
+For further details, run:
+git clang-format -h
+
+Requires Python 2.7 or Python 3
+"""
 
 from __future__ import absolute_import, division, print_function
 import argparse