[tracker] tracker-extract: Fix c&p issue in ico extractor

[Carlos Garnacho <carlosg src gnome org>]

commit 7605a749be2c685b84efbd5e7a424a75e49ed5f8
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Dec 14 19:59:57 2016 +0100

    tracker-extract: Fix c&p issue in ico extractor
    
    Turns out we returned the icon width as the height, which
    went unnoticed since icons are most usually square.

 src/tracker-extract/tracker-extract-icon.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/tracker-extract/tracker-extract-icon.c b/src/tracker-extract/tracker-extract-icon.c
index 4f7dfa4..69ed5fd 100644
--- a/src/tracker-extract/tracker-extract-icon.c
+++ b/src/tracker-extract/tracker-extract-icon.c
@@ -113,8 +113,8 @@ find_max_width_and_height (const gchar *uri,
                /* Height... */
                if (image_metadata[1] == 0) {
                        *height = 256;
-               } else if (image_metadata[1] > *width) {
-                       *height = image_metadata[0];
+               } else if (image_metadata[1] > *height) {
+                       *height = image_metadata[1];
                }
        }