[ios] Update Events Library submodule to include china endpoint (#12233)

Brings in changes from mapbox/mapbox-gl-native#11860 and mapbox/mapbox-gl-native#11845
This commit is contained in:
Randall Lee
2018-06-27 14:43:55 -04:00
committed by GitHub
parent abca28c66b
commit 16c4208a33