Make more user friendly push error message when user does not have rights to update the remote patient record

Modify:
"Unable to update this patient - access denied. Check if the given remote user has access rights to update the patient"
to:
"Unable to update this patient. Username has no access rights to update the patient on name_of_the_server"

e.g. "Unable to update this patient. Mary has no access rights to update the patient on PhenomeCentral."