Send SIGHUP to pihole-FTL when restarting/reloading dnsmasq

Signed-off-by: DL6ER <dl6er@dl6er.de>

pihole

@@ -200,7 +200,7 @@ Options:
 
   # Scan Wildcards
   if [[ -e "${wildcardlist}" ]]; then
-    # Determine all subdomains, domain and TLDs 
+    # Determine all subdomains, domain and TLDs
     mapfile -t wildcards <<< "$(processWildcards "${domainQuery}")"
 
     for match in "${wildcards[@]}"; do
@@ -346,6 +346,9 @@ restartDNS() {
     svc="service dnsmasq ${svcOption}"
   fi
 
+  # Send signal to FTL to have it re-parse the gravity files
+  killall -s SIGHUP pihole-FTL
+
   # Print output to Terminal, but not to Web Admin
   str="${svcOption^}ing DNS service"
   [[ -t 1 ]] && echo -ne "  ${INFO} ${str}..."
@@ -483,7 +486,7 @@ statusFunc() {
 
   # Determine if Pi-hole's addn-hosts configs are commented out
   addnConfigs=$(grep -i "addn-hosts=/" /etc/dnsmasq.d/01-pihole.conf)
-  
+
   if [[ "${addnConfigs}" =~ "#" ]]; then
     # A config is commented out
     case "${1}" in