Fix dependancies for Travis-CI
Fix dependancies for Travis-CI

Not sure why this broke now, but for some reason pyasn1 is not installed and the Python LDAP lib depends on it to function correctly. Since this is just our test case, I don't really care much about the why - fixing it is enough for me ;)
SoundGoof/NIPAP,fredsod/NIPAP,SoundGoof/NIPAP,ettrig/NIPAP,bbaja42/NIPAP,SpriteLink/NIPAP,bbaja42/NIPAP,bbaja42/NIPAP,plajjan/NIPAP,bbaja42/NIPAP,plajjan/NIPAP,bbaja42/NIPAP,SoundGoof/NIPAP,SpriteLink/NIPAP,garberg/NIPAP,plajjan/NIPAP,SpriteLink/NIPAP,SoundGoof/NIPAP,ettrig/NIPAP,SpriteLink/NIPAP,plajjan/NIPAP,SoundGoof/NIPAP,ettrig/NIPAP,plajjan/NIPAP,garberg/NIPAP,ettrig/NIPAP,SpriteLink/NIPAP,ettrig/NIPAP,garberg/NIPAP,plajjan/NIPAP,garberg/NIPAP,bbaja42/NIPAP,garberg/NIPAP,fredsod/NIPAP,fredsod/NIPAP,fredsod/NIPAP,garberg/NIPAP,ettrig/NIPAP,SoundGoof/NIPAP,fredsod/NIPAP,fredsod/NIPAP,SpriteLink/NIPAP