resiliencytest: wait longer before some operations

Sometimes it's not enough, as we can guess from the tests failures.

slapos/resiliencytest/suites/erp5.py

@@ -251,6 +251,7 @@ class ERP5TestSuite(SlaprunnerTestSuite):
     time.sleep(60)
 
     self._editHAProxyconfiguration()
+    time.sleep(60)
     new_data = self._getCreatedERP5Document()
 
     if new_data == self.data:

slapos/resiliencytest/suites/slaprunner.py

@@ -191,7 +191,7 @@ class SlaprunnerTestSuite(ResiliencyTestSuite):
     except (NotHttpOkException, HTTPError):
       # The nginx frontend might timeout before software release is finished.
       pass
-
+    time.sleep(20)
     self._waitForSoftwareBuild()
 
   def _deployInstance(self):