math/p5-Math-BigInt: the overload of '..' is still not supported in perl

- Similar patch is done in the lang/perl* ports

PR:		196773
Submitted by:	papowell@astart.com
Approved by:	tobez (maintainer timeout)

math/p5-Math-BigInt/Makefile

@@ -3,6 +3,7 @@
 
 PORTNAME=	Math-BigInt
 PORTVERSION=	1.999715
+PORTREVISION=	1
 CATEGORIES=	math perl5
 MASTER_SITES=	CPAN
 MASTER_SITE_SUBDIR=	CPAN:PJACKLAM

math/p5-Math-BigInt/files/patch-lib_Math_BigInt.pm

@@ -0,0 +1,11 @@
+--- lib/Math/BigInt.pm.orig	2016-02-07 17:28:38 UTC
++++ lib/Math/BigInt.pm
+@@ -65,7 +65,7 @@ use overload
+ '>>='   =>      sub { $_[0]->brsft($_[1]); },
+ 
+ # not supported by Perl yet
+-'..'    =>      \&_pointpoint,
++#'..'    =>      \&_pointpoint,
+ 
+ '<=>'   =>      sub { my $rc = $_[2] ?
+                       ref($_[0])->bcmp($_[1],$_[0]) :