Added a new statistic value: dlist calls for current frame.

Sorry for the commit spam, but this way each commit is a different thing.
also the ideas for the next thing came to me after commiting, so I didn't know I'd commit again. :P

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@160 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoOGL/Src/Globals.h

@@ -227,6 +227,8 @@ struct Statistics
         int numPrims;
         int numShaderChanges;
         int numBadCommands; //hope this always is zero ;)
+
+		int numDListsCalled;
     };
     ThisFrame thisFrame;
     void ResetFrame();