data: black list a poulsbo driver

The Lenovo Ideapad S10-3t gets abysmal performance using the Intel IGD poulsbo driver.

Blacklist it and rely on the much better performing llvmpipe..

https://bugzilla.gnome.org/show_bug.cgi?id=705402
Merge remote-tracking branch 'upstream/master' into patch-3
Merge pull request #7 from leigh123linux/patch-3

data: black list a poulsbo driver