[libxml2] Unreachable code in tree.c

[Daniel Veillard <veillard src gnome org>]

commit 6d93e9eacf09b6761f1d82138ae543035c0b4776
Author: Gaurav Gupta <g gupta samsung com>
Date:   Mon Oct 6 20:20:00 2014 +0800

    Unreachable code in tree.c
    
    For https://bugzilla.gnome.org/show_bug.cgi?id=705392
    
    Cut out an unused block

 tree.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/tree.c b/tree.c
index 53b956c..572b663 100644
--- a/tree.c
+++ b/tree.c
@@ -7913,8 +7913,7 @@ xmlDOMWrapNsMapAddItem(xmlNsMapPtr *nsmap, int position,
        map->first->prev = ret;
        ret->next = map->first;
        map->first = ret;
-    } else
-       return(NULL);
+    }
 
     ret->oldNs = oldNs;
     ret->newNs = newNs;