Add playercolors to default startup resources (#3078)

Author: efexc

Server/mods/deathmatch/mtaserver.conf

@@ -288,6 +288,7 @@
     <resource src="voice" startup="1" protected="0" />
     <resource src="votemanager" startup="1" protected="0"/>
     <resource src="webadmin" startup="1" protected="0"/>
+    <resource src="playercolors" startup="1" protected="0"/>
 
     <!-- play is the default freeroam gamemode. Remove the following line to prevent it from starting. -->
     <resource src="play" startup="1" protected="0"/>