unified most db upgrades: - common way is to check on result ($r mostly) of db upgrade - on success, return UPDATE_SUCCESS - on failure, return UPDATE_FAILED
unified most db upgrades:
- common way is to check on result ($r mostly) of db upgrade
- on success, return UPDATE_SUCCESS
- on failure, return UPDATE_FAILED

Signed-off-by: Roland Häder <0d270388f2f92757a5de0f4bd891d3b392c44c4f@mxchange.org>

friendica/friendica,tobiasd/friendica,annando/friendica,annando/friendica,friendica/friendica,fabrixxm/friendica,tobiasd/friendica,fabrixxm/friendica,tobiasd/friendica,annando/friendica,fabrixxm/friendica,friendica/friendica,annando/friendica,friendica/friendica,tobiasd/friendica,fabrixxm/friendica,fabrixxm/friendica,tobiasd/friendica,annando/friendica,friendica/friendica