Fix build failure with -Dtelemetry and -Dlegacy
Fix build failure with -Dtelemetry and -Dlegacy

The Telemetry.hx file has a compile failure with -Dlegacy and -Dtelemetry -- `Lib.application.config.title` apparently isn't available in Legacy. @singmajesty - does legacy have access to the app title somewhere? If not, this leaves the default.
openfl/openfl,Gama11/openfl,NenadBojkovski/openfl,openfl/openfl,Gama11/openfl,openfl/openfl,NenadBojkovski/openfl,Gama11/openfl,Gama11/openfl