secret: Have virSecretObjNew return locked object

Rather than have caller need to do it, have the object returned locked.
Signed-off-by: NJohn Ferlan <jferlan@redhat.com>

src/conf/virsecretobj.c

@@ -97,6 +97,8 @@ virSecretObjNew(void)
     if (!(secret = virObjectLockableNew(virSecretObjClass)))
         return NULL;
 
+    virObjectLock(secret);
+
     return secret;
 }
 
@@ -386,8 +388,6 @@ virSecretObjListAddLocked(virSecretObjListPtr secrets,
         if (!(secret = virSecretObjNew()))
             goto cleanup;
 
-        virObjectLock(secret);
-
         if (virHashAddEntry(secrets->objs, uuidstr, secret) < 0)
             goto cleanup;