693d9a groups/261.native_packages_x11.group: libSM: bump to v1.2.3

Authored and Committed by Redfoxmoon 2 years ago
    groups/261.native_packages_x11.group: libSM: bump to v1.2.3
    
    Signed-off-by: Ørjan Malde <red@foxi.me>