fetchmail: Fix manpage rendering w/ groff, fix t.smoke failure

PR:		240914
PR:		241032
Submitted by:	Corey Halpin (maintainer)
Reported by:	Helge Oldach, Konstantin Belousov

mail/fetchmail/Makefile

@@ -3,6 +3,7 @@
 
 PORTNAME?=	fetchmail
 PORTVERSION=	6.4.1
+PORTREVISION=	1
 CATEGORIES=	mail
 MASTER_SITES=	SF/${PORTNAME}/branch_6.4/
 

mail/fetchmail/files/patch-fetchmail.man

@@ -0,0 +1,10 @@
+--- a/fetchmail.man	2019-09-28 11:09:52.000000000 +0200
++++ b/fetchmail.man	2019-10-03 11:28:41.306247000 +0200
+@@ -1891,7 +1891,6 @@ 
+ user[name]	\-u	\&	T{
+ This is the user description and must come first after server
+ description and after possible server options, and before user options.
+-.br
+ It sets the remote user name if by itself or followed by 'there', or the
+ local user name if followed by 'here'.
+ T}

mail/fetchmail/files/patch-t.smoke

@@ -0,0 +1,10 @@
+--- fetchmail-6.4.1/t.smoke	2019-08-20 18:00:35.000000000 -0500
++++ fetchmail-6.4.1-patched/t.smoke	2019-09-30 19:20:23.633504000 -0500
+@@ -4,6 +4,7 @@
+ # configuration and dump it in human-readable and machine-readable form.
+ 
+ set -e
++export HOME=/tmp
+ trap 'rm -f t.rc.$$' 0
+ cp "${srcdir}/t.rc" t.rc.$$
+ chmod 0400 t.rc.$$