Help clang-format wrap after braces on long initializer lists

Add a long comment inside a few braced initializer lists in order to
convince clang-format to break after the opening brace and format the
list without indenting every value past the opening brace.

Source/CPack/WiX/cmWIXAccessControlList.cxx

@@ -96,6 +96,7 @@ bool cmWIXAccessControlList::IsBooleanAttribute(std::string const& name)
 {
   static const char* validAttributes[] =
   {
+    /* clang-format needs this comment to break after the opening brace */
     "Append",
     "ChangePermission",
     "CreateChild",

Source/cmTarget.cxx

@@ -167,6 +167,7 @@ void cmTarget::SetMakefile(cmMakefile* mf)
   if (this->GetType() != cmState::UTILITY)
     {
     const char* configProps[] = {
+      /* clang-format needs this comment to break after the opening brace */
       "ARCHIVE_OUTPUT_DIRECTORY_",
       "LIBRARY_OUTPUT_DIRECTORY_",
       "RUNTIME_OUTPUT_DIRECTORY_",

Source/cmXCodeObject.cxx

@@ -17,6 +17,7 @@
 
 //----------------------------------------------------------------------------
 const char* cmXCodeObject::PBXTypeNames[] = {
+  /* clang-format needs this comment to break after the opening brace */
     "PBXGroup", "PBXBuildStyle", "PBXProject", "PBXHeadersBuildPhase",
     "PBXSourcesBuildPhase", "PBXFrameworksBuildPhase", "PBXNativeTarget",
     "PBXFileReference", "PBXBuildFile", "PBXContainerItemProxy",

Source/cmake.cxx

@@ -1431,6 +1431,7 @@ int cmake::ActualConfigure()
         const char* GeneratorName;
       };
       VSRegistryEntryName version[] = {
+        /* clang-format needs this comment to break after the opening brace */
         {"7.1", "Visual Studio 7 .NET 2003"},
         {"8.0", "Visual Studio 8 2005"},
         {"9.0", "Visual Studio 9 2008"},