fix check_for_error
revue check_for_error in /lib/* issue #58 (closed)
- change 9x by if test then command; check_for_error; fi
- and add somes return function_menu
not test
revert commits https://github.com/Chrysostomus/manjaro-architect/commit/601af4a976ec562d85ef0f46b5564ea4934b484d https://github.com/Chrysostomus/manjaro-architect/commit/5ac298bb4aa6c62a0ebd46025a3e664c3f9466a5 https://github.com/Chrysostomus/manjaro-architect/commit/145eb02bb832e2fff795e2d8f982fc49340cf97a