[gimp] app: fix glitch in my recent unit conversion cleanup

[Michael Natterer <mitch src gnome org>]

commit 55961ab149376264423ab97338986bdca6ea676f
Author: Michael Natterer <mitch gimp org>
Date:   Sun Feb 28 15:28:43 2010 +0100

    app: fix glitch in my recent unit conversion cleanup

 app/display/gimpdisplayshell-scale.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/app/display/gimpdisplayshell-scale.c b/app/display/gimpdisplayshell-scale.c
index ac05299..83bea28 100644
--- a/app/display/gimpdisplayshell-scale.c
+++ b/app/display/gimpdisplayshell-scale.c
@@ -1126,6 +1126,6 @@ img2real (GimpDisplayShell *shell,
   gimp_image_get_resolution (gimp_display_get_image (shell->display),
                              &xres, &yres);
 
-  return gimp_pixels_to_units (len, gimp_unit_get_factor (shell->unit),
+  return gimp_pixels_to_units (len, shell->unit,
                                xdir ? xres : yres);
 }