Don't retry if heat stack creation is failed

PROD-35718

Change-Id: I8569c07526b140031ec003f00293ca93f9ef2ada
diff --git a/tcp_tests/managers/envmanager_heat.py b/tcp_tests/managers/envmanager_heat.py
index 2460988..30c4850 100644
--- a/tcp_tests/managers/envmanager_heat.py
+++ b/tcp_tests/managers/envmanager_heat.py
@@ -557,7 +557,7 @@
         def safe_heat_stack_create():
             self.__stacks.create(**fields)
 
-        @retry(exceptions.EnvironmentBadStatus, delay=60, tries=3)
+        @retry(exceptions.EnvironmentBadStatus, delay=60, tries=1)
         def safe_create():
             self.delete_environment()
             safe_heat_stack_create()