[shotwell/shotwell-0.26] Remove unsupported link parameter from <link>s so yelp-check validates

[Jens Georg <jensgeorg src gnome org>]

commit 65bc6811cc8db3366f73ab479ad077cabd92d968
Author: Andre Klapper <a9016009 gmx de>
Date:   Mon Sep 25 18:10:10 2017 +0200

    Remove unsupported link parameter from <link>s so yelp-check validates

 help/C/formats.page |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/help/C/formats.page b/help/C/formats.page
index 5b9b19d..d7e5170 100644
--- a/help/C/formats.page
+++ b/help/C/formats.page
@@ -11,12 +11,12 @@
 
        <title>Supported photo and video formats</title>
 
-   <p>Shotwell supports JPEG, PNG, TIFF, BMP and <link type="guide" xref="other-raw">RAW</link> photo files. 
Shotwell does not yet support other graphics format such as GIF.</p>
+   <p>Shotwell supports JPEG, PNG, TIFF, BMP and <link xref="other-raw">RAW</link> photo files. Shotwell 
does not yet support other graphics format such as GIF.</p>
 
 <p>Shotwell's RAW format support is currently limited. When you view a RAW photo, you are actually viewing a 
JPEG derived from the RAW photo, not the RAW image itself. Additionally, the RAW editing pipeline is not 
fully 16-bit - you can only export edited photos as 8-bit files. All supported formats can be used for export 
(JPEG, PNG, TIFF, BMP).</p>
 
 <p>For more information about RAW-format photos in Shotwell, please see
-the <link type="guide" xref="other-raw">RAW</link> section.
+the <link xref="other-raw">RAW</link> section.
 </p>
 
 <p>Shotwell also supports video files in any format supported by the GStreamer media library on the system 
where