frontend/api: Remove obs_frontend_get_global_config from internal code

frontend/OBSStudioAPI.cpp

@@ -419,13 +419,6 @@ config_t *OBSStudioAPI::obs_frontend_get_profile_config()
 	return main->activeConfiguration;
 }
 
-config_t *OBSStudioAPI::obs_frontend_get_global_config()
-{
-	blog(LOG_WARNING,
-	     "DEPRECATION: obs_frontend_get_global_config is deprecated. Read from global or user configuration explicitly instead.");
-	return App()->GetAppConfig();
-}
-
 config_t *OBSStudioAPI::obs_frontend_get_app_config()
 {
 	return App()->GetAppConfig();

frontend/OBSStudioAPI.hpp

@@ -138,8 +138,6 @@ struct OBSStudioAPI : obs_frontend_callbacks {
 
 	config_t *obs_frontend_get_profile_config(void) override;
 
-	config_t *obs_frontend_get_global_config(void) override;
-
 	config_t *obs_frontend_get_app_config(void) override;
 
 	config_t *obs_frontend_get_user_config(void) override;

frontend/api/obs-frontend-internal.hpp

@@ -70,7 +70,6 @@ struct obs_frontend_callbacks {
 	virtual obs_output_t *obs_frontend_get_replay_buffer_output(void) = 0;
 
 	virtual config_t *obs_frontend_get_profile_config(void) = 0;
-	OBS_DEPRECATED virtual config_t *obs_frontend_get_global_config(void) = 0;
 
 	virtual config_t *obs_frontend_get_app_config(void) = 0;
 	virtual config_t *obs_frontend_get_user_config(void) = 0;