+ [ios] update pod file
Project: http://git-wip-us.apache.org/repos/asf/incubator-weex/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-weex/commit/c4c77dc9
Tree: http://git-wip-us.apache.org/repos/asf/incubator-weex/tree/c4c77dc9
Diff: http://git-wip-us.apache.org/repos/asf/incubato
+ [ios] update pod file
Project: http://git-wip-us.apache.org/repos/asf/incubator-weex/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-weex/commit/c4c77dc9
Tree: http://git-wip-us.apache.org/repos/asf/incubator-weex/tree/c4c77dc9
Diff: http://git-wip-us.apache.org/repos/asf/incubato