Ports: Remove Python printf fraction length patch

This functionality was implemented in f0fe449, making the patch
unnecessary.

Ports/python3/patches/ReadMe.md

@@ -20,10 +20,6 @@ As usual, make the `configure` script recognize Serenity.
 
 Our stub implementation of `setlocale()` always returns `nullptr`, which the interpreter considers critical enough to exit right away.
 
-## `tweak-unsupported-printf-format-specifiers.patch`
-
-Replace uses of `%.Ns` with `%s` as the former is not supported by our `printf` implementation yet and would result in empty strings. It uses `snprintf` already, so this is safe.
-
 ## `webbrowser.patch`
 
 Register the SerenityOS Browser in the [`webbrowser`](https://docs.python.org/3/library/webbrowser.html) module.

Ports/python3/patches/tweak-unsupported-printf-format-specifiers.patch

@@ -1,39 +0,0 @@
---- Python-3.9.5/Python/getversion.c	2021-02-21 20:22:44.092438528 +0100
-+++ Python-3.9.5/Python/getversion.c	2021-02-21 20:36:51.249477963 +0100
-@@ -9,7 +9,7 @@
- Py_GetVersion(void)
- {
-     static char version[250];
--    PyOS_snprintf(version, sizeof(version), "%.80s (%.80s) %.80s",
-+    PyOS_snprintf(version, sizeof(version), "%s (%s) %s",
-                   PY_VERSION, Py_GetBuildInfo(), Py_GetCompiler());
-     return version;
- }
---- Python-3.9.5/Modules/getbuildinfo.c	2021-02-21 20:22:43.945286288 +0100
-+++ Python-3.9.5/Modules/getbuildinfo.c	2021-02-21 20:38:09.187987432 +0100
-@@ -43,7 +43,7 @@
-     if (!(*gitid))
-         gitid = "default";
-     PyOS_snprintf(buildinfo, sizeof(buildinfo),
--                  "%s%s%s, %.20s, %.9s", gitid, sep, revision,
-+                  "%s%s%s, %s, %s", gitid, sep, revision,
-                   DATE, TIME);
-     return buildinfo;
- }
---- Python-3.9.5/Python/dynload_shlib.c	2021-04-04 14:56:53.000000000 +0200
-+++ Python-3.9.5/Python/dynload_shlib.c	2021-04-24 15:57:27.419824682 +0200
-@@ -69,12 +69,12 @@
- 
-     if (strchr(pathname, '/') == NULL) {
-         /* Prefix bare filename with "./" */
--        PyOS_snprintf(pathbuf, sizeof(pathbuf), "./%-.255s", pathname);
-+        PyOS_snprintf(pathbuf, sizeof(pathbuf), "./%s", pathname);
-         pathname = pathbuf;
-     }
- 
-     PyOS_snprintf(funcname, sizeof(funcname),
--                  LEAD_UNDERSCORE "%.20s_%.200s", prefix, shortname);
-+                  LEAD_UNDERSCORE "%s_%s", prefix, shortname);
- 
-     if (fp != NULL) {
-         int i;