Bump hacking to 0.9.x series

In order to keep this patch to just a requirements bump, ignore new and
stricter hacking rules that are being triggered. Fixing up the code and
turning these on is out of scope of this patch and is for future patches.

Change-Id: I4331cd8ed44712eba2f1edd76ff6bdb7dd874c44
Let tests pass on distros where "ip" is in /bin

E.g. Gentoo places ip utility to /bin and so tests constantly fail for me.

Change-Id: Ibc166e3f0d8aafa39be66f595bb9e9a4335adc85
Merge "Let tests pass on distros where "ip" is in /bin"