[gnome-system-monitor] Update Catalan translation

[Jordi Mas <jmas src gnome org>]

commit 2df51ee29ba7fcec208830f161308d376b07dc67
Author: Jordi Mas <jmas softcatala org>
Date:   Sat Apr 6 06:28:47 2019 +0200

    Update Catalan translation

 po/ca.po | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/po/ca.po b/po/ca.po
index 68116a0d..acc64648 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -469,11 +469,11 @@ msgstr "%a %l:%M %p"
 
 #: src/legacy/e_date.c:192
 msgid "%b %d %l∶%M %p"
-msgstr "%b %d %l:%M %p"
+msgstr "%b %-d %l:%M %p"
 
 #: src/legacy/e_date.c:194
 msgid "%b %d %Y"
-msgstr "%d %b de %Y"
+msgstr "%-d %b de %Y"
 
 #: src/legacy/gsm_color_button.c:141
 msgid "Fraction"