app-text/ford: remove unused files/*.patch files

Signed-off-by: Sergey Torokhov <torokhov-s-a@yandex.ru>

app-text/ford/files/ford-6.1.17_fix_python3.11_tests.patch

@@ -1,22 +0,0 @@
-From 67b1355fea6904dc8ea540a6cfaa6164dc3a1a23 Mon Sep 17 00:00:00 2001
-From: Peter Hill <peter.hill@york.ac.uk>
-Date: Tue, 24 Jan 2023 10:54:10 +0000
-Subject: [PATCH] Fix test for Python 3.11 (mutable default not allowed)
-
----
- test/test_sourceform.py | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/test/test_sourceform.py b/test/test_sourceform.py
-index 4e6c9d3..f3a67c9 100644
---- a/test/test_sourceform.py
-+++ b/test/test_sourceform.py
-@@ -790,7 +790,7 @@ class FakeParent:
- class FakeVariable:
-     name: str
-     vartype: str
--    parent: Optional[FakeParent] = FakeParent()
-+    parent: Optional[FakeParent] = field(default_factory=FakeParent)
-     attribs: Optional[List[str]] = field(default_factory=list)
-     intent: str = ""
-     optional: bool = False

app-text/ford/files/ford-6.1.17_fix_setuptools_QA_warnings.patch

@@ -1,31 +0,0 @@
-diff -Naur a/ford/setup.cfg b/ford/setup.cfg
---- a/setup.cfg
-+++ b/setup.cfg
-@@ -7,7 +7,7 @@
- author = Chris MacMackin
- author_email = cmacmackin@gmail.com
- license = GPLv3
--license_file = LICENSE
-+license_files = LICENSE
- keywords = Markdown, Fortran, documentation, comments
- classifiers = 
- 	Development Status :: 5 - Production/Stable
-@@ -27,7 +27,7 @@
- 	Tracker = https://github.com/Fortran-FOSS-Programmers/ford/issues
- 
- [options]
--packages = ford
-+packages = find_namespace:
- install_requires = 
- 	markdown ~= 3.4.0
- 	markdown-include ~= 0.7.0
-@@ -41,6 +41,9 @@
- 	importlib-metadata; python_version < "3.8"
- include_package_data = True
- 
-+[options.packages.find]
-+include = ford*
-+
- [options.extras_require]
- tests = pytest >= 3.3.0
- docs =