[gnome-usage] Update Catalan translation

[Jordi Mas <jmas src gnome org>]

commit 91cf6412182977092c6e2190e86b3706b176a7de
Author: Jordi Mas <jmas softcatala org>
Date:   Thu Jan 16 12:59:57 2020 +0100

    Update Catalan translation

 po/ca.po | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/po/ca.po b/po/ca.po
index c9decf9..e997533 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -73,7 +73,7 @@ msgstr "RAM"
 #: data/ui/memory-speedometer.ui:53 data/ui/storage-view.ui:46
 #: data/ui/swap-speedometer.ui:51
 msgid "Used"
-msgstr "Usades"
+msgstr "Usada"
 
 #: data/ui/memory-speedometer.ui:77 data/ui/storage-view.ui:53
 #: data/ui/swap-speedometer.ui:75