testing/sems: Move back from unmaintained and fix compile

testing/sems/APKBUILD

testing/sems/Fix-find-openssl.patch

testing/sems/Fix-openssl-1.1.patch

...ems/sems-0001-Force-to-use-system-wide-GSM-includes.patch

...ems-0002-Allow-rewrite-of-custom-makefiles-by-CMake.patch

...sems-0003-Set-CFG_PREFIX-to-empty-string-by-default.patch

testing/sems/sems-0004-musl-fixes.patch

testing/sems/sems-0005-stats-needs-version.patch

testing/sems/sems-0010-Move-CMake-defines.patch

testing/sems/sems-0011-Add-SBC-dependencies.patch

testing/sems/sems-0013-Fix-for-C-11.patch

testing/sems/sems.initd

testing/sems/sems.pre-install

testing/sems/std-types.patch