[gimp/metadata-browser] no comma operator there...

[Roman Joost <romanofski src gnome org>]

commit e4f06dc0674a243ebccc0b87baa4b230c580b7bd
Author: Simon Budig <simon budig de>
Date:   Sun Apr 29 02:16:20 2012 +0200

    no comma operator there...

 app/core/gimphistogram.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/app/core/gimphistogram.c b/app/core/gimphistogram.c
index 90a0409..523aad4 100644
--- a/app/core/gimphistogram.c
+++ b/app/core/gimphistogram.c
@@ -128,7 +128,7 @@ gimp_histogram_calculate (GimpHistogram       *histogram,
                              GIMP_PRECISION_U8,
                              babl_format_has_alpha (format));
 
-  n_components = babl_format_get_n_components (format),
+  n_components = babl_format_get_n_components (format);
 
   gimp_histogram_alloc_values (histogram, n_components);