[gnome-mud] input-view: Raise UI file interface gtk+ requirement

[Mart Raudsepp <mraudsepp src gnome org>]

commit f16cebaed79fcedd1c44c0c7bae4c043e78ec9db
Author: Mart Raudsepp <leio gentoo org>
Date:   Sun Jan 6 00:03:21 2019 +0200

    input-view: Raise UI file interface gtk+ requirement
    
    GTK_STACK_TRANSITION_TYPE_OVER_DOWN_UP is used, which is new in 3.14.
    I don't know if this matters in any way, or what exactly this comment
    is used for, but just being safe and correct after remember this.

 src/mud-input-view.ui | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/mud-input-view.ui b/src/mud-input-view.ui
index 974c862..869ad04 100644
--- a/src/mud-input-view.ui
+++ b/src/mud-input-view.ui
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
-  <!-- interface-requires gtk+ 3.10 -->
+  <!-- interface-requires gtk+ 3.14 -->
   <template class="MudInputView" parent="GtkStack">
     <property name="visible">true</property>
     <property name="homogeneous">false</property>