genio: collabora: bump to Collabora's 6.19-rc4

Author: rpardini

config/sources/families/genio.conf

@@ -17,7 +17,7 @@ case $BRANCH in
 		declare -g LINUXCONFIG="linux-genio-$BRANCH"
 		declare -g KERNEL_MAJOR_MINOR="6.19"
 		declare -g KERNELSOURCE='https://gitlab.collabora.com/mediatek/aiot/linux.git'
-		declare -g KERNELBRANCH='commit:b7e86fc6ee5313dc9ad6685b1ec8813c500ee464' # from 'branch:mediatek-next'
+		declare -g KERNELBRANCH='commit:1d2ead55826e7b4a01ba2fe14763857afbada42b' # 6.19-rc4 from 'branch:mediatek-next'
 		declare -g EXTRAWIFI="no"
 		;;