tests: fix test_ptrack_vacuum_replica() and test_ptrack_vacuum_bits_frozen_replica()

Author: gsmolk

tests/ptrack_vacuum.py

@@ -155,7 +155,8 @@ def test_ptrack_vacuum_replica(self):
             backup_dir, 'replica', replica, options=[
                 '-j10', '--master-host=localhost',
                 '--master-db=postgres',
-                '--master-port={0}'.format(master.port)])
+                '--master-port={0}'.format(master.port),
+                '--stream'])
 
         for i in idx_ptrack:
             # get fork size and calculate it in pages

tests/ptrack_vacuum_bits_frozen.py

@@ -148,7 +148,8 @@ def test_ptrack_vacuum_bits_frozen_replica(self):
                 '-j10',
                 '--master-host=localhost',
                 '--master-db=postgres',
-                '--master-port={0}'.format(master.port)])
+                '--master-port={0}'.format(master.port),
+                '--stream'])
 
         for i in idx_ptrack:
             # get size of heap and indexes. size calculated in pages