cross/gcc-*: upgrade to 11.2.1_git20220117

cross/gcc-aarch64/0001-posix_memalign.patch

cross/gcc-aarch64/0002-gcc-poison-system-directories.patch

.../gcc-aarch64/0003-specs-turn-on-Wl-z-now-by-default.patch

...urn-on-D_FORTIFY_SOURCE-2-by-default-for-C-C-ObjC-O.patch

...n-linux-targets-pass-as-needed-by-default-to-the-li.patch

...0006-Enable-Wformat-and-Wformat-security-by-default.patch

cross/gcc-aarch64/0007-Enable-Wtrampolines-by-default.patch

...isable-ssp-on-nostdlib-nodefaultlibs-and-ffreestand.patch

...nsure-that-msgfmt-doesn-t-encounter-problems-during.patch

...4/0010-Don-t-declare-asprintf-if-defined-as-a-macro.patch

...011-libiberty-copy-PIC-objects-during-build-process.patch

cross/gcc-aarch64/0012-libitm-disable-FORTIFY.patch

cross/gcc-aarch64/0013-libgcc_s.patch

cross/gcc-aarch64/0014-nopie.patch

...ibffi-use-__linux__-instead-of-__gnu_linux__-for-mu.patch

cross/gcc-aarch64/0016-dlang-update-zlib-binding.patch

cross/gcc-aarch64/0017-dlang-use-libucontext-on-mips64.patch

...lang-libdruntime-define-fcntl.h-constants-for-mips6.patch

cross/gcc-aarch64/0019-ada-fix-shared-linking.patch

...c-aarch64/0020-build-fix-CXXFLAGS_FOR_BUILD-passing.patch