rn: allow for userInfo and token to be set from the SDK

android/sdk/src/main/java/org/jitsi/meet/sdk/JitsiMeetConferenceOptions.java

             urlProps.putString("jwt", token);
         }
 
-        if (token == null && userInfo != null) {
+        if (userInfo != null) {
             props.putBundle("userInfo", userInfo.asBundle());
         }
 

ios/sdk/src/JitsiMeetConferenceOptions.m

         urlProps[@"jwt"] = _token;
     }
 
-    if (_token == nil && _userInfo != nil) {
+    if (_userInfo != nil) {
         props[@"userInfo"] = [self.userInfo asDict];
     }