podcheck.t: Set $| to 1

This causes the output to be flushed immediately.  Without this, some
options that tried to tell you that the operation would take a while to
complete would not have that message come out until it had in fact
completed.  The message should be displayed immediately.

1 files changed, 2 insertions, 0 deletions

diff --git a/t/porting/podcheck.t b/t/porting/podcheck.t
index 9842eb21aa..90dc0ceab3 100644
--- a/t/porting/podcheck.t
+++ b/t/porting/podcheck.t
@@ -21,6 +21,8 @@ use File::Find;
 use File::Spec;
 use Text::Tabs;
 
+$| = 1;
+
 BEGIN {
     if ( $Config{usecrosscompile} ) {
         print "1..0 # Not all files are available during cross-compilation\n";