Don't set port for mocha. Apparently this differs in different versions

package.json

@@ -71,7 +71,7 @@
         "c9.ide.find": "#e33fbaed2f",
         "c9.ide.find.infiles": "#c3bf17286d",
         "c9.ide.find.replace": "#8cbce45290",
-        "c9.ide.run.debug": "#b1381a67a7",
+        "c9.ide.run.debug": "#0a8a5407f3",
         "c9.automate": "#47e2c429c9",
         "c9.ide.ace.emmet": "#6dc4585e02",
         "c9.ide.ace.gotoline": "#a8ff07c8f4",
@@ -109,7 +109,7 @@
         "c9.ide.scm": "#930a9e6f00",
         "c9.ide.terminal.monitor": "#43c4f35f60",
         "c9.ide.test": "#0690ddb1c2",
-        "c9.ide.test.mocha": "#7844e1dc83",
+        "c9.ide.test.mocha": "#fc053b23d2",
         "c9.ide.theme.flat": "#92cda0fb40",
         "c9.ide.threewaymerge": "#229382aa0b",
         "c9.ide.undo": "#b028bcb4d5",