add conditions for start stop restart sys

changelogs/fragments/28-fix-sapcontrol-issue.yml

@@ -0,0 +1,4 @@
+bugfixes:
+  - sapcontrol_exec - This pr fixes problems on c(StartSystem), c(StopSystem), c(RestartSystem) which needs parameters
+    they ca not provided by the parameters argument because of special format like c(waittimeout=1) without string quotes. 
+    This is caused by the suds module itself.

plugins/modules/sap_control_exec.py

@@ -323,6 +323,10 @@ def connection(hostname, port, username, password, function, parameter):
     _function = getattr(client.service, function)
     if parameter is not None:
         result = _function(parameter)
+    elif function == "StartSystem":
+        result = _function(waittimeout=0)
+    elif function == "StopSystem" or function == "RestartSystem":
+        result = _function(waittimeout=0, softtimeout=0)
     else:
         result = _function()