benchmarks/stress-ng: Update to 0.13.05

While here, remove the man page patch, the GNU extension has been
removed in upstream

Changes:
https://github.com/ColinIanKing/stress-ng/blob/master/debian/changelog

benchmarks/stress-ng/Makefile

@@ -1,5 +1,5 @@
 PORTNAME=	stress-ng
-DISTVERSION=	0.13.04
+DISTVERSION=	0.13.05
 PORTREVISION=	0
 CATEGORIES=	benchmarks
 MASTER_SITES=	http://kernel.ubuntu.com/~cking/tarballs/stress-ng/

benchmarks/stress-ng/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1633355978
-SHA256 (stress-ng-0.13.04.tar.xz) = 0277943033fc9750aa869b3fa109663f3540d233a3ddc300d3a869ecbd56f451
-SIZE (stress-ng-0.13.04.tar.xz) = 580436
+TIMESTAMP = 1634069801
+SHA256 (stress-ng-0.13.05.tar.xz) = f058c8fba37596ab32c3a4b2aedbdbf5f2b8a8ba1d312059e733290543ad00ac
+SIZE (stress-ng-0.13.05.tar.xz) = 590340

benchmarks/stress-ng/files/patch-stress-ng.1

@@ -1,20 +0,0 @@
---- stress-ng.1.orig	2021-10-04 14:01:08 UTC
-+++ stress-ng.1
-@@ -247,7 +247,7 @@ load.
- The following columns of information are output:
- .TS
- expand;
--lB lBw(\n[SM]n)
-+lB lB
- l l.
- Column Heading	Explanation
- T{
-@@ -897,7 +897,7 @@ sequentially, however one can specify just one method 
- Available cpu stress methods are described as follows:
- .TS
- expand;
--lB2 lBw(\n[SZ]n)
-+lB2 lB
- l l.
- Method	Description
- all	T{