zeromq: adds delay to test to allow subscriber to initialize prior to sending data.

Author: gnieboer

gr-zeromq/python/zeromq/qa_zeromq_sub.py

@@ -50,6 +50,7 @@ def test_001 (self):
         self.tb.connect(zeromq_sub_source, sink)
 
         self.tb.start()
+        time.sleep(0.05)
         self.pub_socket.send(src_data.tostring())
         time.sleep(0.25)
         self.tb.stop()
@@ -67,6 +68,7 @@ def test_002 (self):
         self.tb.connect(zeromq_sub_source, sink)
 
         self.tb.start()
+        time.sleep(0.05)
         self.pub_socket.send_multipart(src_data)
         time.sleep(0.25)
         self.tb.stop()