[TSan] delete trailing spaces

llvm-svn: 160955
diff --git a/compiler-rt/lib/tsan/rtl/tsan_clock.cc b/compiler-rt/lib/tsan/rtl/tsan_clock.cc
index 0872192..32ed91d 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_clock.cc
+++ b/compiler-rt/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;
 }