[gimp] file-psd: Delete dead variable and assignment

[Mukund Sivaraman <muks src gnome org>]

commit a7e218ba51bd28470851b5fe3fcb5cd895e26657
Author: Mukund Sivaraman <muks banu com>
Date:   Sat Oct 8 18:12:51 2011 +0530

    file-psd: Delete dead variable and assignment

 plug-ins/file-psd/psd-save.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/plug-ins/file-psd/psd-save.c b/plug-ins/file-psd/psd-save.c
index ab485b1..2103fee 100644
--- a/plug-ins/file-psd/psd-save.c
+++ b/plug-ins/file-psd/psd-save.c
@@ -1017,9 +1017,6 @@ get_compress_channel_data (guchar  *channel_data,
   gint    i;
   gint32  len;                 /* Length of compressed data */
   guchar *start;               /* Starting position of a row in channel_data */
-  gint32  channel_length;      /* Total channel's length */
-
-  channel_length = channel_cols * channel_rows;
 
   /* For every row in the channel */