Remove legacy libvirtError arguments

The fields have been deprecated in C with
git:f60dc0bc09f09c6817d6706a9edb1579a3e2b2b8

They are only passed to the libvirtError constructor, but not stored for
later or used anywhere else.

sed -ri '/raise libvirtError/s/, \w+=self(\._dom)?//' *.py

Signed-off-by: Philipp Hahn <hahn@univention.de>

libvirt-override.py

@@ -19,7 +19,7 @@ except ImportError:
 
 # The root of all libvirt errors.
 class libvirtError(Exception):
-    def __init__(self, defmsg, conn=None, dom=None, net=None, pool=None, vol=None):
+    def __init__(self, defmsg):
 
         # Never call virConnGetLastError().
         # virGetLastError() is now thread local