tox: bump version after libconfig SONAME change.
tox: bump version after libconfig SONAME change.

haikuports/haikuports,nielx/haikuports,moochris/haikuports,Begasus/haikuports,haikuports/haikuports,haikuports/haikuports,nielx/haikuports,nielx/haikuports,miqlas/haikuports,Begasus/haikuports,Begasus/haikuports,moochris/haikuports,moochris/haikuports,miqlas/haikuports,Begasus/haikuports,haikuports/haikuports,haikuports/haikuports,miqlas/haikuports,Begasus/haikuports