tests: Fix indentation

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>

tests/torture.c

@@ -425,7 +425,7 @@ failed:
     }
     ssh_disconnect(t->ssh);
     ssh_free(t->ssh);
-	free(t);
+    free(t);
 
     return NULL;
 }