new attrs compat

Author: orsinium

dephell_markers/_marker/_base.py

@@ -10,7 +10,7 @@
 from .._constants import ALIASES
 
 
-@attr.s(cmp=False)
+@attr.s(eq=False, order=False)
 class BaseMarker:
     lhs = attr.ib()
     op = attr.ib()