tools: watchfrr should ignore frr_global_options

watchfrr is currently being started with $frr_global_options
This is problematic as that it has a entirely different cli
than the rest of the daemons and we have no plans to make
this equivalent.

Fixes: FRRouting#18107

Signed-off-by: Donald Sharp <sharpd@nvidia.com>

tools/frrcommon.sh.in

@@ -175,7 +175,12 @@ daemon_start() {
 	instopt="${inst:+-n $inst}"
 	eval args="\$${daemon}_options"
 
-	cmd="$all_wrap $wrap $bin $nsopt -d $frr_global_options $instopt $args"
+	if [ "$daemon" = "watchfrr" ]; then
+		cmd="$all_wrap $wrap $bin $nsopt -d $instopt $args"
+	else
+		cmd="$all_wrap $wrap $bin $nsopt -d $frr_global_options $instopt $args"
+	fi
+
 	log_success_msg "Starting $daemon with command: '$cmd'"
 	if eval "$cmd"; then
 		log_success_msg "Started $dmninst"