Revert "Make invocation of rapi test configurable ..."

This reverts commit 405692ef, because it
breaks QA.

Signed-off-by: Helga Velroyen <helgav@google.com>
Reviewed-by: Michele Tartara <mtartara@google.com>

qa/ganeti-qa.py

@@ -640,8 +640,7 @@ def RunQa():
   SetupCluster(rapi_user, rapi_secret)
 
   # Load RAPI certificate
-  if qa_config.get("rapi"):
-    qa_rapi.Setup(rapi_user, rapi_secret)
+  qa_rapi.Setup(rapi_user, rapi_secret)
 
   RunClusterTests()
   RunOsTests()