Fix a logic error in -dmp dmp://url parsing.
Fix a logic error in -dmp dmp://url parsing.

dsonbill/DarkMultiPlayer,godarklight/DarkMultiPlayer,81ninja/DarkMultiPlayer,Kerbas-ad-astra/DarkMultiPlayer,RockyTV/DarkMultiPlayer,Dan-Shields/DarkMultiPlayer,godarklight/DarkMultiPlayer,rewdmister4/rewd-mod-packs,Sanmilie/DarkMultiPlayer,RockyTV/DarkMultiPlayer,81ninja/DarkMultiPlayer