libinput: fix upstream version check

Skip RC releases for libinput which follow the pattern: x.x.9xx

(From OE-Core rev: b9ee35c9572afe610e0debba52dbd2de984d12fe)

Signed-off-by: Maxin B. John <maxin.john@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/wayland/libinput_1.9.4.bb

@@ -12,6 +12,7 @@ SRC_URI = "http://www.freedesktop.org/software/${BPN}/${BP}.tar.xz \
 SRC_URI[md5sum] = "8b43d07d1698fb207a0492fc67554d4f"
 SRC_URI[sha256sum] = "0bcdbd4c4e3c2a2db322fbdf2ef3284f2e6d6fb7be3af80e6d8de7783f675190"
 
+UPSTREAM_CHECK_REGEX = "libinput-(?P<pver>\d+\.\d+\.(?!9\d+)\d+)"
 inherit meson pkgconfig lib_package
 
 PACKAGECONFIG ??= ""