glib: Remove unused patches

...dd-missing-extern-to-the-dllexport-version-of-GLIB_.patch

...indows-fix-FD_READ-condition-flag-still-set-on-reco.patch

...ioerror-Map-WSAENETRESET-on-Windows-to-G_IO_ERROR_C.patch

...0001-glib-Use-g_getenv-everywhere-instead-of-getenv.patch

...slice-Inline-win32-implementation-of-g_getenv-to-av.patch

...thread-win32-Use-SetThreadDescription-Win32-API-for.patch

...b/0001-macos-fix-frexpl-checks-in-cross-compilation.patch

...macros-Define-G_GNUC_FALLTHROUGH-for-more-compilers.patch

recipes/glib/0001-meson-Don-t-use-assert-in-test-code.patch

recipes/glib/0001-meson-Fix-gnulib-printf-checks.patch

.../glib/0001-meson-fix-buildtype-args-and-vscrt-usage.patch

...1-meson-host_system-can-be-ios-when-cross-compiling.patch

...es/glib/0002-meson-Autodetect-when-building-for-iOS.patch

...eson-Only-look-for-_NSGetEnviron-when-building-for-.patch