pylint: turn on warnings for abstract classes
pylint: turn on warnings for abstract classes

We're using these now, so having some error checking to make sure we
don't have paths were we're trying to instantiate an abstract class
would be good.

QuLogic/meson,mesonbuild/meson,QuLogic/meson,QuLogic/meson,pexip/meson,jpakkane/meson,QuLogic/meson,pexip/meson,QuLogic/meson,pexip/meson,pexip/meson,mesonbuild/meson,mesonbuild/meson,QuLogic/meson,jpakkane/meson,jpakkane/meson,jpakkane/meson,jpakkane/meson,mesonbuild/meson,pexip/meson,jpakkane/meson,QuLogic/meson,mesonbuild/meson,pexip/meson,pexip/meson,jpakkane/meson,QuLogic/meson,mesonbuild/meson,pexip/meson,pexip/meson,jpakkane/meson,mesonbuild/meson,jpakkane/meson,QuLogic/meson,mesonbuild/meson,mesonbuild/meson,pexip/meson,mesonbuild/meson