Bug 1113147: Revert the hack from bug 1108809 and blacklist SOAP::Lite 1.12

Bugzilla/Install/Requirements.pm

@@ -280,6 +280,8 @@ sub OPTIONAL_MODULES {
         # Fixes various bugs, including 542931 and 552353 + stops
         # throwing warnings with Perl 5.12.
         version => '0.712',
+        # SOAP::Transport::HTTP 1.12 is bogus.
+        blacklist => ['^1\.12$'],
         feature => ['xmlrpc'],
     },
     # Since SOAP::Lite 1.0, XMLRPC::Lite is no longer included

Bugzilla/WebService/Server/XMLRPC.pm

@@ -47,13 +47,6 @@ BEGIN {
     };
 }
 
-sub new {
-    my $class = shift;
-    my $self = $class->SUPER::new(@_);
-    $self->{debug_logger} = sub {};
-    return $self;
-}
-
 sub initialize {
     my $self = shift;
     my %retval = $self->SUPER::initialize(@_);