diffstat-1.58-1-x86_64

- 1.57 -> 1.58
etckeeper-1.11-1-x86_64

- 1.4 -> 1.11
strongswan-5.1.1-1-x86_64

- 5.0.1 -> 5.1.1
iptables-1.4.21-1-x86_64

- 1.4.18 -> 1.4.21
m4-1.4.17-1-x86_64

- 1.4.16 -> 1.4.17