Description of problem:
Can`t delete direct rule using firewall-cmd tool

Version-Release number of selected component (if applicable):
version 0.3.13

How reproducible:


Steps to Reproduce:
# firewall-cmd --permanent --direct --add-rule ipv4 nat OUTPUT 0 -s 127.0.0.1 -d 127.0.0.1 -p tcp --dport 80 -j REDIRECT --to-ports 81
# firewall-cmd --reload
# firewall-cmd --permanent --direct --remove-rule ipv4 nat OUTPUT 0 -s 127.0.0.1 -d 127.0.0.1 -p tcp --dport 80 -j REDIRECT --to-ports 81
# firewall-cmd --permanent --direct --add-rule ipv4 nat OUTPUT 0 -s 127.0.0.1 -d 127.0.0.1 -p tcp --dport 80 -j REDIRECT --to-ports 82
# firewall-cmd --reload
# firewall-cmd --direct --get-all-rules
Actual results:
ipv4 nat OUTPUT 0 -s 127.0.0.1 -d 127.0.0.1 -p tcp --dport 80 -j REDIRECT --to-ports 81
ipv4 nat OUTPUT 0 -s 127.0.0.1 -d 127.0.0.1 -p tcp --dport 80 -j REDIRECT --to-ports 82

Expected results:
ipv4 nat OUTPUT 0 -s 127.0.0.1 -d 127.0.0.1 -p tcp --dport 80 -j REDIRECT --to-ports 82

Additional info:
Also tested on Oracle Enterprise Linux 7, version 0.3.9