logilab-astng #49907 fix module names generated by absolute_modname [open]

When running Pylint over astng, astng generates strange module names like "logilab.astng.logilab.astng._exceptions". The problem seems to be the method "absolute_modname".

prioritynormal
typebug
done in<not specified>
load0.500
load left0.200
closed by<not specified>