[DRE-maint] Bug#1118773: ruby-xml shows two test failures with libxml2 2.15

[Matthias Klose]

Package: src:ruby-libxml
Version: 5.0.5-1
Severity: serious
Tags: sid forky ftbfs

ruby-xml shows two test failures building with libxml2 2.15:

[...]
Finished in 6.583974s, 56.8046 runs/s, 6458.7132 assertions/s.

   1) Failure:
TestXml#test_enabled_http [test/test_xml.rb:91]:
Expected false to be truthy.

   2) Failure:
TestXPathContext#test_no_ns [test/test_xpath_context.rb:26]:
--- expected
+++ actual
@@ -1 +1 @@
-"Error: Undefined namespace prefix."
+"Error: Undefined namespace prefix: soap."


374 runs, 42524 assertions, 2 failures, 0 errors, 0 skips
     ELEMENT bands
       ATTRIBUTE genre
         TEXT
           content=metal
       ELEMENT m#C3#B6tley_cr#C3#BCe
         ATTRIBUTE country
           TEXT
             content=us
         TEXT
           content=M#C3#B6tley Cr#C3#BCe is an American heavy metal...
       ELEMENT iron_maiden
         ATTRIBUTE country
           TEXT
             content=uk
         TEXT
           content=Iron Maiden is a British heavy metal ban...
DOCUMENT
version=1.0
encoding=utf-8
URL=/<<BUILDDIR>>/ruby-libxml-5....
standalone=true
   ELEMENT bands
     ATTRIBUTE genre
       TEXT
         content=metal
     ELEMENT m#C3#B6tley_cr#C3#BCe
       ATTRIBUTE country
         TEXT interned
           content=us
       TEXT
         content=M#C3#B6tley Cr#C3#BCe is an American heavy metal...
     ELEMENT iron_maiden
       ATTRIBUTE country
         TEXT interned
           content=uk
       TEXT
         content=Iron Maiden is a British heavy metal ban...
rake aborted!