CVE-2026-16118: parenthesise (ptr + i) before the cast in the little-endian
byte-swap loop of _xdg_mime_magic_parse_magic_line(), fixing a 2-byte
out-of-bounds write in the bundled xdgmime
skip the upstream-flaky testfilemonitor test in %check; it aborts
intermittently on aarch64 builders and blocks the build