Update basic-install.sh

automated install/basic-install.sh

@@ -444,7 +444,7 @@ setDNS() {
       Level3 ""
       Norton ""
       Comodo ""
-      DNS.WATCH ""
+      DNSWatch ""
       Custom "")
   DNSchoices=$(whiptail --separate-output --menu "Select Upstream DNS Provider. To use your own, select Custom." ${r} ${c} 6 \
     "${DNSChooseOptions[@]}" 2>&1 >/dev/tty) || \
@@ -475,7 +475,7 @@ setDNS() {
       PIHOLE_DNS_1="8.26.56.26"
       PIHOLE_DNS_2="8.20.247.20"
       ;;
-    DNS.WATCH)
+    DNSWatch)
       echo "::: Using DNS.WATCH servers."
       PIHOLE_DNS_1="84.200.69.80"
       PIHOLE_DNS_2="84.200.70.40"