Update tslint.json

In a new version of tslint they has been changed the properties: 
no-trailing-comma
sort-object-literal-keys

to:

trailing-comma
object-literal-sort-keys

tslint.json

@@ -27,7 +27,7 @@
     "no-shadowed-variable": true,
     "no-string-literal": true,
     "no-switch-case-fall-through": true,
-    "no-trailing-comma": true,
+    "trailing-comma": false,
     "no-trailing-whitespace": true,
     "no-unused-expression": true,
     "no-unused-variable": false,
@@ -43,7 +43,7 @@
     "quotemark": [true, "single"],
     "radix": true,
     "semicolon": true,
-    "sort-object-literal-keys": false,
+    "object-literal-sort-keys": false,
     "triple-equals": [true, "allow-null-check"],
     "variable-name": false,
     "whitespace": [true,