fix(backup): force $lastbackup to use latest backup

lgsm/functions/command_start.sh

@@ -72,7 +72,7 @@ fn_start_tmux(){
 	echo "${version}" >> "${lockdir}/${selfname}.lock"
 	echo "${port}" >> "${lockdir}/${selfname}.lock"
 	cd "${executabledir}" || exit
-	tmux new-session -d -x "${sessionwidth}" -y "${sessionheight}" -s "${sessionname}" "${preexecutable} ${executable} ${startparameters}" 2> "${lgsmlogdir}/.${selfname}-tmux-error.tmp"
+	tmux new-session -d -x "${sessionwidth}" -y "${sessionheight}" -s "${sessionname}" ${preexecutable} ${executable} ${parms} 2> "${lgsmlogdir}/.${selfname}-tmux-error.tmp"
 
 	# Create logfile.
 	touch "${consolelog}"