
As per RPM documentation, it is advised to not clutter the output when removing packages. This commit fixes this by redirecting the errors to /dev/null, effectively getting rid of errors like: ``` userdel: synergy mail spool (/var/spool/mail/synergy) not found userdel: synergy home directory (/home/synergy) not found groupdel: group 'synergy' does not exist ``` Change-Id: I41508c13e971b3740d3e37448b62d5a9b841db37