Updated the line on which to break for the formatters test

Moving over to source-regex might be a good idea, but it’s not what we really want to test. Ideally, we would set a regex breakpoint to find the right line, then delete it and set one by file and line with the right line info from before.

llvm-svn: 179246

lldb/tools/lldb-perf/darwin/formatters/formatters.cpp

@@ -148,7 +148,7 @@ public:
         switch (counter)
         {
             case 0:
-                m_target.BreakpointCreateByLocation("fmts_tester.mm", 68);
+                m_target.BreakpointCreateByLocation("fmts_tester.mm", 78);
                 next_action.Continue();
                 break;
             case 1: