update properties

package-overrides/github/marionettejs/backbone.babysitter@0.0.6.json

@@ -5,8 +5,5 @@
     },
     "shim": {
         "backbone.babysitter": ["backbone@1.1"]
-    },
-    "buildConfig": {
-        "uglify": "true"
     }
 }

package-overrides/github/marionettejs/backbone.marionette@1.2.2.json

@@ -5,8 +5,5 @@
     },
     "shim": {
         "backbone.marionette": ["backbone@1.1", "underscore@1.5", "backbone.wreqr@0.2", "backbone.babysitter@0.0"]
-    },
-    "buildConfig": {
-        "uglify": "true"
     }
 }

package-overrides/github/marionettejs/backbone.wreqr@0.2.0.json

@@ -5,9 +5,6 @@
     },
     "shim": {
         "backbone.wreqr": ["backbone@1.1"]
-    },
-    "buildConfig": {
-        "uglify": "true"
     }
 }