fix +6287 Unable to switch to sublime keybindings

package.json

@@ -68,7 +68,7 @@
         "c9.ide.run.debug": "#8421e5e3a5",
         "c9.ide.ace.emmet": "#e5f1a92ac3",
         "c9.ide.ace.gotoline": "#4d1a93172c",
-        "c9.ide.ace.keymaps": "#1e42293fb9",
+        "c9.ide.ace.keymaps": "#2477fd8ac6",
         "c9.ide.ace.repl": "#ada99852fa",
         "c9.ide.ace.split": "#0ae0151c78",
         "c9.ide.ace.statusbar": "#d7b45bb7c3",

plugins/c9.ide.keys/commands.js

@@ -288,12 +288,12 @@ define(function(require, exports, module) {
             return commands;
         }
         
-        function reset(noReload){
+        function reset(noReload, toDefault){
             commandManager.commandKeyBinding = {};
             
             Object.keys(commands).forEach(function(name) {
                 var cmd = commands[name];
-                bindKey(cmd.originalBindKey, cmd);
+                bindKey(toDefault ? cmd.originalBindKey : cmd.bindKey, cmd);
             });
             
             if (noReload)

plugins/c9.ide.keys/editor.js

@@ -173,9 +173,10 @@ define(function(require, exports, module) {
                             "By resetting your keybindings to their "
                             + "defaults you will lose all custom keybindings.", 
                             function(){
+                                settings.setJson("user/key-bindings", []);
                                 settings.set("user/ace/@keyboardmode", "default");
                                 settings.set("user/key-bindings/@platform", "auto");
-                                reset();
+                                commands.reset(false, true);
                             }, function(){});
                     },
                     position: 90