This update for xorg-x11-libXdmcp fixes the following issues:
{ "binaries": [ { "xorg-x11-libXdmcp-devel": "7.4-3.1", "xorg-x11-libXdmcp-32bit": "7.4-3.1", "xorg-x11-libXdmcp-devel-32bit": "7.4-3.1" } ] }
{ "binaries": [ { "xorg-x11-libXdmcp": "7.4-3.1", "xorg-x11-libXdmcp-32bit": "7.4-3.1", "xorg-x11-libXdmcp-x86": "7.4-3.1" } ] }