Merging r311456:

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r311456 | krasimir | 2017-08-22 07:28:01 -0700 (Tue, 22 Aug 2017) | 13 lines

[clang-format] Fix lines regression in clang-format.py

Summary:
This patch fixes a regression after https://reviews.llvm.org/rL305665,
which updates the structure of the `lines` variable.

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D37011
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_50@319179 91177308-0d34-0410-b5e6-96231b3b80d8

Author: tstellar

tools/clang-format/clang-format.py

@@ -62,7 +62,7 @@ def main():
 
   # Determine range to format.
   if vim.eval('exists("l:lines")') == '1':
-    lines = vim.eval('l:lines')
+    lines = ['-lines', vim.eval('l:lines')]
   elif vim.eval('exists("l:formatdiff")') == '1':
     with open(vim.current.buffer.name, 'r') as f:
       ondisk = f.read().splitlines();