seccheck: fixed several bugs
- fixed bnc#769770 to improve reporting of account names
with equal UIDs.
- change tmp fie handling and removed obsolete code
- bnc#746042 handle new "rpm -Va" output for md5 sums and don't
limit the mount point detection to special filesystems
- Submitted by Thomas Biege (thomasbiege)
Fixed bugs
bnc#746042
Errrors in seccheck 2.0-670.3.1 Security-Check Scripts
bnc#769770
seccheck: invalid detection of multiple occurrence of UID 0