patch for PoCo::IKC::ClientLite.pm

When it working with a server which used Non-IKC protocol,
alarm( $self->{connect_timeout} ) will break user process via
SIGALRM（default behaviour）

Following patch is based on:
$Id: ClientLite.pm 495 2009-05-08 19:46:42Z fil $


--- ClientLite.pm.orig  2009-10-14 11:35:38.000000000 +0800
+++ ClientLite.pm       2009-10-14 11:36:06.000000000 +0800
@@ -136,11 +136,11 @@
         alarm( $self->{connect_timeout} );
         $sock->print('WORLD');                      # phase 003
         chomp($resp=$sock->getline);
-        alarm( 0 );
         die "Phase 003: $!\n" unless defined $resp;
         die "Didn't get UP from $name\n" unless $resp eq 'UP';
         $DONE = 1;
     };
+    alarm( 0 );
     if($@)
     {
         $self->{error}=$error=$@;