Revise C++ coding style using clang-format

Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

1 files changed, 3 insertions, 3 deletions

diff --git a/Source/cmExportSetMap.cxx b/Source/cmExportSetMap.cxx
index d267cd3..ac1c66e 100644
--- a/Source/cmExportSetMap.cxx
+++ b/Source/cmExportSetMap.cxx
@@ -15,13 +15,13 @@
 #include "cmAlgorithms.h"
 #include "cmExportSet.h"
 
-cmExportSet* cmExportSetMap::operator[](const std::string &name)
+cmExportSet* cmExportSetMap::operator[](const std::string& name)
 {
   std::map<std::string, cmExportSet*>::iterator it = this->find(name);
   if (it == this->end()) // Export set not found
-    {
+  {
     it = this->insert(std::make_pair(name, new cmExportSet(name))).first;
-    }
+  }
   return it->second;
 }