dev-python/twisted-core: remove unused patches

Closes: https://github.com/gentoo/gentoo/pull/2375

Signed-off-by: David Seifert <soap@gentoo.org>

dev-python/twisted-core/files/twisted-core-12.0.0-fix-test-timeFormatting.patch

@@ -1,26 +0,0 @@
-Apply patch: use calendar.timegm instead of manual broken timezone math.
-
-Author: marienz
-Review: itamar
-Fixes: #5583
-
-Index: /trunk/twisted/test/test_log.py
-===================================================================
---- /trunk/twisted/test/test_log.py	(revision 32453)
-+++ /trunk/twisted/test/test_log.py	(revision 34145)
-@@ -6,5 +6,5 @@
- """
- 
--import os, sys, time, logging, warnings
-+import os, sys, time, logging, warnings, calendar
- from cStringIO import StringIO
- 
-@@ -392,7 +392,5 @@
-         human-readable string.
-         """
--        # There is no function in the time module which converts a UTC time
--        # tuple to a timestamp.
--        when = time.mktime((2001, 2, 3, 4, 5, 6, 7, 8, 0)) - time.timezone
-+        when = calendar.timegm((2001, 2, 3, 4, 5, 6, 7, 8, 0))
- 
-         # Pretend to be in US/Eastern for a moment

dev-python/twisted-core/files/twisted-core-2.1.0-zsh-head.patch

@@ -1,13 +0,0 @@
-Index: twisted/python/_twisted_zsh_stub
-===================================================================
---- twisted/python/_twisted_zsh_stub	(revision 14988)
-+++ twisted/python/_twisted_zsh_stub	(working copy)
-@@ -30,7 +30,7 @@
- 
- function load_twisted_completions() {
-     [[ -z $commands[twistd] ]] && echo 'ERROR: test command "twistd" not found in path' && return 1
--    shebang=$(head -1 $commands[twistd])
-+    shebang=$(head -n1 $commands[twistd])
-     [[ $shebang != \#\!* ]] && echo 'ERROR: invalid shebang line for test script "twistd"' && return 1
-     PYTHON=$shebang[3,-1]
-