changes for RHEL7
changes for RHEL7

- strip architecture from the end of kernel version before using it
  as an rpm version

- start adding systemd systemctl into scripts

openss7/openss7,openss7/openss7,openss7/openss7,openss7/openss7,openss7/openss7,openss7/openss7,openss7/openss7,openss7/openss7