v2v: Single character whitespace change.

(cherry picked from commit 186ac2bfb2)

v2v/v2v.ml

@@ -170,7 +170,7 @@ let rec main () =
        (* Create output metadata. *)
        message (f_"Creating output metadata");
        output#create_metadata source targets target_buses guestcaps inspect
-                             target_firmware;
+                              target_firmware;
 
        if cmdline.debug_overlays then preserve_overlays overlays source.s_name;