Remove erroneous undefer introduced in 8d73fcd4 (confuses old perls in END)

While it is important to check this during namespace cleansing checks, it
actually makes no difference whatsoever during leaktests - things will either
be closed over and thus seen, or they won't be

(cherry pick of 90a80304)

diff --git a/t/lib/DBICTest/Util/LeakTracer.pm b/t/lib/DBICTest/Util/LeakTracer.pm
index ac5d7ee..1cf5cc4 100644 (file)
--- a/t/lib/DBICTest/Util/LeakTracer.pm
+++ b/t/lib/DBICTest/Util/LeakTracer.pm
@@ -200,8 +200,6 @@ sub symtable_referenced_addresses {
 sub assert_empty_weakregistry {
   my ($weak_registry, $quiet) = @_;
 
-  Sub::Defer::undefer_all();
-
   # in case we hooked bless any extra object creation will wreak
   # havoc during the assert phase
   local *CORE::GLOBAL::bless;