Ports: Remove obsolete bash locale patch

Now that we have a semi-decent support for wide characters and a stubbed
out locale API, this hack is not needed anymore.

Ports/bash/patches/disable-locale.patch

@@ -1,35 +0,0 @@
---- bash-5.1.8/locale.c	2020-02-24 20:08:43.000000000 +0000
-+++ bash-5.1.8.serenity/locale.c	2021-07-29 15:51:14.523146438 +0100
-@@ -76,6 +76,7 @@
- void
- set_default_locale ()
- {
-+  return;
- #if defined (HAVE_SETLOCALE)
-   default_locale = setlocale (LC_ALL, "");
-   if (default_locale)
-@@ -88,11 +89,11 @@
- 
-   locale_mb_cur_max = MB_CUR_MAX;
-   locale_utf8locale = locale_isutf8 (default_locale);
--#if defined (HANDLE_MULTIBYTE)
--  locale_shiftstates = mblen ((char *)NULL, 0);
--#else
--  local_shiftstates = 0;
--#endif
-+// #if defined (HANDLE_MULTIBYTE)
-+//   locale_shiftstates = mblen ((char *)NULL, 0);
-+// #else
-+//   local_shiftstates = 0;
-+// #endif
- }
- 
- /* Set default values for LC_CTYPE, LC_COLLATE, LC_MESSAGES, LC_NUMERIC and
-@@ -101,6 +102,7 @@
- void
- set_default_locale_vars ()
- {
-+  return;
-   char *val;
- 
- #if defined (HAVE_SETLOCALE)