Update PluginMap.m
Update PluginMap.m

Patch from https://github.com/mapsplugin/cordova-plugin-googlemaps/commit/716ec500cbb72963a8d6b7c14418e14c03af7135
wf9a5m75/phonegap-googlemaps-plugin,mapsplugin/cordova-plugin-googlemaps,mapsplugin/cordova-plugin-googlemaps,mapsplugin/cordova-plugin-googlemaps,dukhanov/cordova-plugin-googlemaps,dukhanov/cordova-plugin-googlemaps,wf9a5m75/phonegap-googlemaps-plugin,wf9a5m75/phonegap-googlemaps-plugin,dukhanov/cordova-plugin-googlemaps