overlay coreos/user-patches: Drop user patches for sys-apps/pkgcore

sdk_container/src/third_party/coreos-overlay/coreos/user-patches/sys-apps/pkgcore/0001-build-profiles-patch.patch

@@ -1,28 +0,0 @@
-From dd76e415b2a707d31a125201c5d21aadb07282a7 Mon Sep 17 00:00:00 2001
-From: James Le Cuirot <chewi@gentoo.org>
-Date: Tue, 11 Jun 2024 15:39:25 +0100
-Subject: [PATCH] ebuild.profiles: Fix case where a parent path omits the repo
- identifier
-
-According "SPECIFIC FILE DESCRIPTIONS" in `man portage`, it is valid to
-have a parent path like `:path/to/profile` where the repo identifier is
-missing. This refers to a path in the current repo.
-
-Signed-off-by: James Le Cuirot <chewi@gentoo.org>
----
- src/pkgcore/ebuild/profiles.py | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/src/pkgcore/ebuild/profiles.py b/src/pkgcore/ebuild/profiles.py
-index 384e41e22..fea1eacc7 100644
---- a/src/pkgcore/ebuild/profiles.py
-+++ b/src/pkgcore/ebuild/profiles.py
-@@ -254,6 +254,8 @@ def parent_paths(self, data):
-                                     f"unknown repo {repo_id!r}"
-                                 )
-                                 continue
-+                    else:
-+                        location = repo_config.location
-                     l.append(
-                         (
-                             abspath(pjoin(location, "profiles", profile_path)),

sdk_container/src/third_party/coreos-overlay/coreos/user-patches/sys-apps/pkgcore/README.md

@@ -1,2 +0,0 @@
-The `0001-build-profiles-patch.patch` patch can be dropped when we
-update sys-apps/pkgcore to version greater than `0.12.27`.