[gegl] gaussian-blur-selective: fix extra parenthesis

[Thomas Manni <tmanni src gnome org>]

commit 68a4fb33378af9bff20e8cf6c87dd906ac902fca
Author: Thomas Manni <thomas manni free fr>
Date:   Thu Nov 26 00:00:42 2015 +0100

    gaussian-blur-selective: fix extra parenthesis

 operations/common/gaussian-blur-selective.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/operations/common/gaussian-blur-selective.c b/operations/common/gaussian-blur-selective.c
index 4d93666..dcb3593 100644
--- a/operations/common/gaussian-blur-selective.c
+++ b/operations/common/gaussian-blur-selective.c
@@ -156,7 +156,7 @@ gblur_selective (GeglBuffer          *input,
         gfloat  accumulated[3] = {0.0, };
         gfloat  count[3] = {0.0, };
 
-        src_offset = (x + iradius + (y + iradius) * src_width)) * 4;
+        src_offset = (x + iradius + (y + iradius) * src_width) * 4;
         center_src   = src_buf + src_offset;
         center_delta = delta_buf + src_offset;