ltp/openposix: make initscripts-service recommended
initscripts-service is not available in RHEL-7, but initscripts is, thus we need to make both recommended to not break the test there and newer versions.
Edited by Bruno Meneguele
initscripts-service is not available in RHEL-7, but initscripts is, thus we need to make both recommended to not break the test there and newer versions.