Select default runner based on language setting

package.json

@@ -103,7 +103,7 @@
         "c9.ide.recentfiles": "#7c099abf40",
         "c9.ide.remote": "#301d2ab519",
         "c9.ide.processlist": "#2b12cd1bdd",
-        "c9.ide.run": "#9c689be8f5",
+        "c9.ide.run": "#f39a46d09e",
         "c9.ide.run.build": "#0598fff697",
         "c9.ide.run.debug.xdebug": "#70aeb327c0",
         "c9.ide.save": "#a2820d0ea1",