Ports: Update Python to 3.10.1 :^)

This was released a couple of days ago, on 2021-12-06 and contains
various changes that we previously needed custom patches for, so we are
now able to remove those and compile more unchanged upstream sources.
Thanks to Rodrigo for making that effort! :^)

Ports/python3/patches/tweak-setup-py.patch

@@ -1,41 +0,0 @@
---- Python-3.10.0/setup.py	2021-09-18 16:58:59.857000000 +0200
-+++ Python-3.10.0/setup.py	2021-09-18 16:59:10.448465217 +0200
-@@ -832,8 +832,8 @@
-             add_dir_to_list(self.compiler.include_dirs,
-                             sysconfig.get_config_var("INCLUDEDIR"))
- 
--        system_lib_dirs = ['/lib64', '/usr/lib64', '/lib', '/usr/lib']
--        system_include_dirs = ['/usr/include']
-+        system_lib_dirs = ['/lib64', '/usr/lib64', '/lib', '/usr/lib', '/usr/local/lib']
-+        system_include_dirs = ['/usr/include', '/usr/local/include']
-         # lib_dirs and inc_dirs are used to search for files;
-         # if a file is found in one of those directories, it can
-         # be assumed that no additional -I,-L directives are needed.
-@@ -1144,7 +1144,12 @@
-         # Curses support, requiring the System V version of curses, often
-         # provided by the ncurses library.
-         curses_defines = []
--        curses_includes = []
-+        if not CROSS_COMPILING:
-+            curses_includes = ['/usr/local/include/ncurses']
-+        else:
-+            curses_includes = sysroot_paths(
-+                ('CPPFLAGS', 'CFLAGS', 'CC'), ['/usr/local/include/ncurses']
-+            )
-         panel_library = 'panel'
-         if curses_library == 'ncursesw':
-             curses_defines.append(('HAVE_NCURSESW', '1'))
-@@ -1849,7 +1854,12 @@
- 
-     def detect_uuid(self):
-         # Build the _uuid module if possible
--        uuid_incs = find_file("uuid.h", self.inc_dirs, ["/usr/include/uuid"])
-+        if not CROSS_COMPILING:
-+            uuid_incs = find_file("uuid.h", self.inc_dirs, ["/usr/include/uuid", "/usr/local/include/uuid"])
-+        else:
-+            uuid_incs = find_file("uuid.h", self.inc_dirs, sysroot_paths(
-+                ('CPPFLAGS', 'CFLAGS', 'CC'), ["/usr/include/uuid", "/usr/local/include/uuid"]
-+            ))
-         if uuid_incs is not None:
-             if self.compiler.find_library_file(self.lib_dirs, 'uuid'):
-                 uuid_libs = ['uuid']