[PBCKP-431] refix test_minrecpoint_on_replica

in fact there were too many wal_keep_segments set by default in
make_simple_node

tests/helpers/ptrack_helpers.py

@@ -557,7 +557,7 @@ class ProbackupTest(object):
         if node.major_version >= 13:
             options['wal_keep_size'] = '200MB'
         else:
-            options['wal_keep_segments'] = '100'
+            options['wal_keep_segments'] = '12'
 
         # set default values
         self.set_auto_conf(node, options)

tests/pgpro2068_test.py

@@ -86,7 +86,7 @@ class BugTest(ProbackupTest, unittest.TestCase):
         gdb_checkpointer = self.gdb_attach(checkpointer_pid)
         gdb_checkpointer._execute('handle SIGINT noprint nostop pass')
         gdb_checkpointer._execute('handle SIGUSR1 noprint nostop pass')
-        gdb_checkpointer.set_breakpoint('RemoveOldXlogFiles')
+        gdb_checkpointer.set_breakpoint('UpdateLastRemovedPtr')
         gdb_checkpointer.continue_execution_until_break()
 
         # break recovery on UpdateControlFile