Call CommonQuit() at exit has been added.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%404040

test/testdraw2.c

@@ -272,6 +272,8 @@ main(int argc, char *argv[])
         }
     }
 
+    CommonQuit(state);
+
     /* Print out some timing information */
     now = SDL_GetTicks();
     if (now > then) {

test/testintersections.c

@@ -349,6 +349,8 @@ main(int argc, char *argv[])
         }
     }
 
+    CommonQuit(state);
+
     /* Print out some timing information */
     now = SDL_GetTicks();
     if (now > then) {