[gnome-calculator] Revert "Remove "ans" french shorthand (bgo#785107)"

[Robert Roth <robertroth src gnome org>]

commit a001a45b5e6efd7ed9eea71a50e64b65f39fadbb
Author: Robert Roth <robert roth off gmail com>
Date:   Sat Sep 9 14:42:55 2017 +0300

    Revert "Remove "ans" french shorthand (bgo#785107)"
    
    This reverts commit 48a595520415a853b97ec16de294d7e823dff13f.

 po/fr.po |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/fr.po b/po/fr.po
index c92b9a6..c2eb8cb 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -2098,7 +2098,7 @@ msgstr "%s ans"
 #: lib/unit.vala:76
 msgctxt "unit-symbols"
 msgid "year,years"
-msgstr "an,année,années"
+msgstr "an,ans,année,années"
 
 #: lib/unit.vala:77
 msgid "Days"