[recipes] Fix appdata typo

[Matthias Clasen <matthiasc src gnome org>]

commit 8bd0219d4993c5afa4af32e9dc386c9bb20d3f5f
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Dec 16 06:16:17 2016 -0500

    Fix appdata typo
    
    A <release> tag needs a date attribute, or the validator will complain.

 data/appdata/org.gnome.Recipes.appdata.xml.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/appdata/org.gnome.Recipes.appdata.xml.in b/data/appdata/org.gnome.Recipes.appdata.xml.in
index 554a35a..ae90aed 100644
--- a/data/appdata/org.gnome.Recipes.appdata.xml.in
+++ b/data/appdata/org.gnome.Recipes.appdata.xml.in
@@ -39,7 +39,7 @@
     </screenshot>
   </screenshots>
   <releases>
-    <release version="0.3.0" data="2016-12-15">
+    <release version="0.3.0" date="2016-12-15">
       <description>
         <p>
           This is another early release, to address problems people found with