dev-libs/libnl: remove unused patch

Package-Manager: Portage-3.0.30, Repoman-3.0.3
Signed-off-by: Michael Mair-Keimberger <mmk@levelnine.at>
Signed-off-by: Rick Farina <zerochaos@gentoo.org>
Closes: https://github.com/gentoo/gentoo/pull/25215

dev-libs/libnl/files/libnl-99999999-2to3.patch

@@ -1,42 +0,0 @@
---- a/python/netlink/route/links/bridge.py
-+++ b/python/netlink/route/links/bridge.py
-@@ -6,7 +6,7 @@
- 
- """
- 
--from __future__ import absolute_import
-+
- 
- from ... import core as netlink
- from ..  import capi as capi
-@@ -19,10 +19,10 @@
- 
-     def bridge_assert_ext_info(self):
-         if self._has_ext_info == False:
--            print """
-+            print("""
-             Please update your kernel to be able to call this method.
-             Your current kernel bridge version is too old to support this extention.
--            """
-+            """)
-             raise RuntimeWarning()
- 
-     def port_state2str(self, state):
---- a/doc/resolve-asciidoc-refs.py
-+++ b/doc/resolve-asciidoc-refs.py
-@@ -22,4 +22,4 @@
- 
- rc = re.compile('|'.join(map(re.escape, sorted(refs, reverse=True))))
- for line in open(sys.argv[1], 'r'):
--	print rc.sub(translate, line),
-+	print(rc.sub(translate, line), end=' ')
---- a/doc/doxygen-link.py
-+++ b/doc/doxygen-link.py
-@@ -1,6 +1,6 @@
- #!/usr/bin/env python
- 
--from __future__ import print_function
-+
- import fileinput
- import re
- import sys