No zoom in to polygon when only one geolayer

[peacog]

When you view a forest reserve that has only one geolayer the map does not zoom in to the layer.

• No zoom: https://brms.stg.envs.utils.nfa.go.ug/central-forest-reserve/abera
• Zoom: https://brms.stg.envs.utils.nfa.go.ug/central-forest-reserve/mt-kei