[gxml] GomMap: Renamed get() to item() for backward API compatibility

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit de938c00cb79590e25144183392d81534f62ce4d
Author: Daniel Espinosa <esodan gmail com>
Date:   Thu Feb 8 09:44:57 2018 -0600

    GomMap: Renamed get() to item() for backward API compatibility

 gxml/GomCollections.vala | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/gxml/GomCollections.vala b/gxml/GomCollections.vala
index 43f82a0..2046f22 100644
--- a/gxml/GomCollections.vala
+++ b/gxml/GomCollections.vala
@@ -382,7 +382,7 @@ public interface GXml.GomMap : Object, GomCollection, Traversable<DomElement>, I
   /**
    * Returns an {@link DomElement} in the collection using a string key.
    */
-  public abstract DomElement? get (string key);
+  public abstract DomElement? item (string key);
   /**
    * Returns true if @key is used in collection.
    */
@@ -531,6 +531,7 @@ public class GXml.GomHashMap : GXml.BaseCollection, GomMap {
   public override void clear () {
     _hashtable = new HashMap<string,int> ();
   }
+  public DomElement? item (string key) { return get (key); }
   public Gee.Set<string> keys_set {
     owned get {
       var l = new HashSet<string> ();