[gnome-builder] meson-templates: Fix metadata_license

[Patrick Griffis <pgriffis src gnome org>]

commit 9b195cf2ac65add544a26e7bbc88dca9ac5d7bc5
Author: Patrick Griffis <tingping tingping se>
Date:   Sat Feb 24 17:18:11 2018 -0500

    meson-templates: Fix metadata_license

 src/plugins/meson-templates/resources/data/hello.appdata.xml.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/plugins/meson-templates/resources/data/hello.appdata.xml.in 
b/src/plugins/meson-templates/resources/data/hello.appdata.xml.in
index 1ba8c0f06..eee87ef7f 100644
--- a/src/plugins/meson-templates/resources/data/hello.appdata.xml.in
+++ b/src/plugins/meson-templates/resources/data/hello.appdata.xml.in
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <component type="desktop">
        <id>{{appid}}.desktop</id>
-       <licence>CC0</licence>
+       <metadata_license>CC0-1.0</metadata_license>
        <description>
        </description>
 </component>