add missing param to client method

Author: fractalwrench

android/src/main/java/com/bugsnag/BugsnagReactNative.java

@@ -262,7 +262,7 @@ private void configureRuntimeOptions(Client client, ReadableMap options) {
       if (options.hasKey("autoCaptureSessions")) {
           boolean autoCapture = options.getBoolean("autoCaptureSessions");
           config.setAutoCaptureSessions(autoCapture);
-          client.startFirstSession();
+          client.startFirstSession(getCurrentActivity());
       }
   }
 }