urxvt: Fix download URL and update to v9.19
urxvt: URL will break again if we don't use archive URL
kernel: bump to 3.11.8
Merge pull request #153 from bokkertoff/urxvt

Urxvt
openssh: bump to 6.4
dropbear: bump to 2013.60
firefox: bump to 25.0.1
busybox/fdisk: fix information printed for multi-terabyte disks