[TSan] delete trailing spaces

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@160955 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/tsan/rtl/tsan_clock.cc b/lib/tsan/rtl/tsan_clock.cc
index 0872192..32ed91d 100644
--- a/lib/tsan/rtl/tsan_clock.cc
+++ b/lib/tsan/rtl/tsan_clock.cc
@@ -96,7 +96,7 @@
     dst->clk_.Resize(nclk_);
   for (uptr i = 0; i < nclk_; i++)
     dst->clk_[i] = clk_[i];
-  for (uptr i = nclk_; i < dst->clk_.Size(); i++)  
+  for (uptr i = nclk_; i < dst->clk_.Size(); i++)
     dst->clk_[i] = 0;
 }