Use virSecretObjEndAPI() more

Instead of explicit virObjectUnlock(obj) + virObjectUnref(obj)
combo the virSecretObjEndAPI() can be used.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>

src/conf/virsecretobj.c

@@ -301,8 +301,7 @@ virSecretObjListRemove(virSecretObjList *secrets,
     virObjectRWLockWrite(secrets);
     virObjectLock(obj);
     virHashRemoveEntry(secrets->objs, uuidstr);
-    virObjectUnlock(obj);
-    virObjectUnref(obj);
+    virSecretObjEndAPI(&obj);
     virObjectRWUnlock(secrets);
 }