[grilo] Remove existing trailing whitespaces

[Victor Toso <victortoso src gnome org>]

commit 3cb7f117d2fb6d61e487dbbfbba87318ef8ca072
Author: Sumaid Syed <sumaidsyed gmail com>
Date:   Tue Jun 11 15:42:32 2019 +0530

    Remove existing trailing whitespaces

 src/data/grl-media.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/data/grl-media.c b/src/data/grl-media.c
index 1a293de..67358e4 100644
--- a/src/data/grl-media.c
+++ b/src/data/grl-media.c
@@ -2513,7 +2513,7 @@ grl_media_get_region (GrlMedia *media)
  *
  * Returns the media's age certificate and publication date for the first region.
  * This should usually be the media's most relevant region.
- * Use grl_media_get_region_data_nth() to get the age certificate and 
+ * Use grl_media_get_region_data_nth() to get the age certificate and
  * publication date for other regions.
  *
  * Returns: (transfer none): the ISO-3166-1 of the region where the media was