do not display regions where PF is blocked if PIA_PF=true

get_region_and_token.sh

@@ -76,9 +76,19 @@ fi
 # Notify the user that we got the server list.
 echo "OK!"
 
-# Test one server from each region to get the closest region:
-summarized_region_data="$( echo $all_region_data |
-  jq -r '.regions[] | .servers.meta[0].ip+" "+.id+" "+.name+" "+(.geo|tostring)' )"
+# Test one server from each region to get the closest region
+# Only filter port forwarding enabled servers if specified
+if [[ $PIA_PF == "true" ]]; then
+  echo Port Forwarding is enabled, so regions that do not support
+  echo port forwarding will get filtered out.
+  summarized_region_data="$( echo $all_region_data |
+    jq -r '.regions[] | select(.port_forward==true) |
+    .servers.meta[0].ip+" "+.id+" "+.name+" "+(.geo|tostring)' )"
+else
+  summarized_region_data="$( echo $all_region_data |
+    jq -r '.regions[] |
+    .servers.meta[0].ip+" "+.id+" "+.name+" "+(.geo|tostring)' )"
+fi
 echo Testing regions that respond \
   faster than $MAX_LATENCY seconds:
 bestRegion="$(echo "$summarized_region_data" |