change getContact wait time from 45s to 300s, to prevent load empty group...

change getContact wait time from 45s to 300s, to prevent load empty group memberlist when theres too many of group and too many of members

src/puppet-web-bridge.js

@@ -80,12 +80,13 @@ class Bridge {
   }
 
   getContact(id) {
-    const max = 30
-    const backoff = 100
+    const max = 35
+    const backoff = 500
 
     // max = (2*totalTime/backoff) ^ (1/2)
-    // timeout = 11250 for {max: 15, backoff: 100}
-    // timeout = 45000 for {max: 30, backoff: 100}
+    // timeout = 11,250 for {max: 15, backoff: 100}
+    // timeout = 45,000 for {max: 30, backoff: 100}
+    // timeout = 30,6250 for {max: 35, backoff: 500}
     const timeout = max * (backoff * max) / 2
 
     return retryPromise({ max: max, backoff: backoff }, function (attempt) {