systemd: upgrade to 242

systemd: upgrade to 242

PATCH REBASED:
==============
0001-do-not-disable-buffer-in-writing-files.patch
0002-don-t-use-glibc-specific-qsort_r.patch
0003-missing_type.h-add-__compare_fn_t-and-comparison_fn_.patch
0004-add-fallback-parse_printf_format-implementation.patch
0005-rules-watch-metadata-changes-in-ide-devices.patch
0005-src-basic-missing.h-check-for-missing-strndupa.patch
0007-don-t-fail-if-GLOB_BRACE-and-GLOB_ALTDIRFUNC-is-not.patch
0009-socket-util-don-t-fail-if-libc-doesn-t-support-IDN.patch
0017-Do-not-disable-buffering-when-writing-to-oom_score_a.patch
0021-avoid-redefinition-of-prctl_mm_map-structure.patch
0024-test-json.c-define-M_PIl.patch

PATCH DROPPED:
==============
0001-meson-declare-version.h-as-dep-for-various-targets-t.patch
0001-meson-declare-version.h-as-dependency-for-systemd.patch
0013-test-hexdecoct.c-Include-missing.h-for-strndupa.patch

PATCH ADDED:
0025-fs-utilh-add-missing-sys-stat-include.patch

Signed-off-by: Andrej Valek <andrej.valek@siemens.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>