[7.9] Fix TMS not loaded in legacy maps (#73570)#74308

Merged

kindsun merged 1 commit intoelastic:7.9from kindsun:backport/7.9/pr-73570

Aug 5, 2020

+16-52

Commits on Aug 4, 2020

Fix TMS not loaded in legacy maps (elastic#73570 )

Aaron Caldwell
and
elasticmachine
committed