Standardize to use HTTPS for all github.com submodules.
Standardize to use HTTPS for all github.com submodules.

apinf/api-umbrella,apinf/api-umbrella,NREL/api-umbrella,Chuck8080/apiumbrella,apinf/api-umbrella,NREL/api-umbrella,Chuck8080/apiumbrella,NREL/api-umbrella,apinf/api-umbrella,apinf/api-umbrella,NREL/api-umbrella