linux-firmware: fix wl1251 packaging

wl12xx package regex was taking all binaries also from wl1251
which ends up empty and install to images fails. For wl1251 only
license binary package was generated.

(From OE-Core rev: bfe67c7775fb4a9177c7ca037ac08e93155b5808)

Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-kernel/linux-firmware/linux-firmware_20250808.bb

@@ -1462,8 +1462,10 @@ FILES:${PN}-wlcommon = " \
   ${nonarch_base_libdir}/firmware/ti-connectivity/wl127x-nvs.bin* \
   ${nonarch_base_libdir}/firmware/ti-connectivity/wl1271-nvs.bin* \
 "
+# All wl12* but wl125* which go to wl1251 package
 FILES:${PN}-wl12xx = " \
-  ${nonarch_base_libdir}/firmware/ti-connectivity/wl12* \
+  ${nonarch_base_libdir}/firmware/ti-connectivity/wl12[012346789]* \
+  ${nonarch_base_libdir}/firmware/ti-connectivity/wl12[a-z]* \
 "
 FILES:${PN}-wl18xx = " \
   ${nonarch_base_libdir}/firmware/ti-connectivity/wl18* \