fix(av): fix post install for Avorion #2925 (#2928)

lgsm/functions/fix_av.sh

@@ -10,7 +10,7 @@ export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${serverfiles}:${serverfiles}/linux64"
 
 if [ "${postinstall}" == "1" ]; then
 	fn_parms(){
-		parms="--datapath ${avdatapath} --galaxy-name ${avgalaxy} --init-folders-only"
+		parms="--datapath ${avdatapath} --galaxy-name ${selfname} --init-folders-only"
 	}
 
 	fn_print_information "starting ${gamename} server to generate configs."