fix(ngRepeat): support cyclic object references in error messages

Now that `minErr` can cope with objects that cannot be normally stringified
to JSON, just pass the error arguments straight through without trying to
stringify them first.

Closes angular#9838
Closes angular#10065

Author: petebacondarwin

src/ng/directive/ngRepeat.js

@@ -366,7 +366,7 @@ var ngRepeatDirective = ['$parse', '$animate', function($parse, $animate) {
               });
               throw ngRepeatMinErr('dupes',
                   "Duplicates in a repeater are not allowed. Use 'track by' expression to specify unique keys. Repeater: {0}, Duplicate key: {1}, Duplicate value: {2}",
-                  expression, trackById, toJson(value));
+                  expression, trackById, value);
             } else {
               // new never before seen block
               nextBlockOrder[index] = {id: trackById, scope: undefined, clone: undefined};