python-progressbar: Update to 2.3.
dhcp: Update to 4.2.5.
iptables: Update to 1.4.19.1.
iproute2: Rebuild because of iptables library bump.
Merge branch 'master' of ssh://git.ipfire.org/pub/git/ipfire-3.x
kernel: Update to 3.9.5.
net-snmp: Don't remove RPATHs so agressively.

The net-snmp libs and binaries need to find libperl.so.

Fixes #10333.
keepalived: Update to 1.2.7.
Merge branch 'master' of ssh://git.ipfire.org/pub/git/ipfire-3.x