dev-ada/e3-core: remove unused patch

Signed-off-by: Michael Mair-Keimberger <mm1ke@gentoo.org>

dev-ada/e3-core/files/e3-core-22.6.0-pkg_resource.patch

@@ -1,32 +0,0 @@
-From 49124d74da99b7678e60b2b326a6c1d1f1fc391b Mon Sep 17 00:00:00 2001
-From: Olivier Ramonat <ramonat@adacore.com>
-Date: Wed, 11 Dec 2024 10:16:19 +0100
-Subject: [PATCH] Replace pkg_resources by importlib.resources
-
-pkg_resources is deprecated
-
-for it/e3-core#31
----
- src/e3/os/process.py | 8 ++++++--
- 1 file changed, 6 insertions(+), 2 deletions(-)
-
-diff --git a/src/e3/os/process.py b/src/e3/os/process.py
-index 98675f39..63523149 100644
---- a/src/e3/os/process.py
-+++ b/src/e3/os/process.py
-@@ -83,9 +83,13 @@ def get_rlimit(platform: str | None = None) -> str:
-     if platform == "x86_64-windows64":
-         platform = "x86_64-windows"
- 
--    from pkg_resources import resource_filename
-+    import importlib.resources
- 
--    return resource_filename(__name__, os.path.join("data", f"rlimit-{platform}"))
-+    return str(
-+        importlib.resources.files("e3.os").joinpath(
-+            os.path.join("data", f"rlimit-{platform}")
-+        )
-+    )
- 
- 
- def quote_arg(arg: str) -> str: