fix typo in dnsmasq pid name

conf/ynh-hotspot

@@ -148,13 +148,13 @@ start_dhcpd() {
     # Run DHCPv4 server
     if ! is_dhcpd4_running; then
         echo "hotspot ${wifi_device}: Start the DHCPv4 server (dnsmasq)"
-        dnsmasq -C /etc/dnsmasq.$app/dhcpdv4.conf -p0 -x /run/dnsmasq/dnsmasq-dhcpv4-$app.pid
+        dnsmasq -C /etc/dnsmasq.$app/dhcpdv4.conf -p0 -x /run/dnsmasq/dnsmasq-dhcpdv4-$app.pid
     fi
 
     # Run DHCPv6 server
     if has_ip6delegatedprefix && ! is_dhcpd6_running; then
         echo "hotspot ${wifi_device}: Start the NDP and DHCPv6 server (dnsmasq)"
-        dnsmasq -C /etc/dnsmasq.$app/dhcpdv6.conf -p0 -x /run/dnsmasq/dnsmasq-dhcpv6-$app.pid
+        dnsmasq -C /etc/dnsmasq.$app/dhcpdv6.conf -p0 -x /run/dnsmasq/dnsmasq-dhcpdv6-$app.pid
     fi
 }