Patch exicyclog to work when commands have spaces in them

By default, pkgsrc uses 'mv -f' as MV_COMMAND. exicyclog is not resilient
to this, and breaks as a result. This patch quotes the command names
that are substituted into this script.

mail/exim/Makefile

@@ -1,6 +1,7 @@
-# $NetBSD: Makefile,v 1.177 2020/04/14 19:34:39 wiz Exp $
+# $NetBSD: Makefile,v 1.178 2020/04/25 12:48:57 gavan Exp $
 
 DISTNAME=	exim-4.93.0.4
+PKGREVISION=	1
 CATEGORIES=	mail net
 MASTER_SITES=	ftp://ftp.exim.org/pub/exim/exim4/
 MASTER_SITES+=	https://ftp.exim.org/pub/exim/exim4/

mail/exim/distinfo

@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.75 2020/04/14 19:34:39 wiz Exp $
+$NetBSD: distinfo,v 1.76 2020/04/25 12:48:57 gavan Exp $
 
 SHA1 (exim-4.93.0.4.tar.xz) = 890bdf2fe00bb6916c47ed9e77a84cf85b385a4c
 RMD160 (exim-4.93.0.4.tar.xz) = c2ae47ef89f062bd94c1444baa9af4164bb37c37
@@ -8,3 +8,4 @@ SHA1 (patch-Local_Makefile.pkgsrc) = 7d6971cfe6f6fecf854926e90460b1a8bcd6a79d
 SHA1 (patch-OS_Makefile-Default) = 6af17f036ed02a3bc37c1f303269eea447fcb691
 SHA1 (patch-lookups_Makefile) = cfc40dba3f75ef37b9887f7767139ad50cf9d4e5
 SHA1 (patch-scripts_exim__install) = aa0a31e77d5f76e33bc92140c14d39c79f710b95
+SHA1 (patch-src_exicyclog.src) = cea5f04f52c9264fd7d279c046686dac2dc57a65

mail/exim/patches/patch-src_exicyclog.src

@@ -0,0 +1,27 @@
+$NetBSD: patch-src_exicyclog.src,v 1.1 2020/04/25 12:48:57 gavan Exp $
+
+--- src/exicyclog.src.orig	2020-01-03 12:08:52.000000000 +0000
++++ src/exicyclog.src
+@@ -49,15 +49,15 @@
+ # varies from OS to OS. Sigh.
+ 
+ keep=EXICYCLOG_MAX
+-compress=COMPRESS_COMMAND
++compress='COMPRESS_COMMAND'
+ suffix=COMPRESS_SUFFIX
+ 
+-chgrp=CHGRP_COMMAND
+-chmod=CHMOD_COMMAND
+-chown=CHOWN_COMMAND
+-mv=MV_COMMAND
+-rm=RM_COMMAND
+-touch=TOUCH_COMMAND
++chgrp='CHGRP_COMMAND'
++chmod='CHMOD_COMMAND'
++chown='CHOWN_COMMAND'
++mv='MV_COMMAND'
++rm='RM_COMMAND'
++touch='TOUCH_COMMAND'
+ 
+ # End of editable lines
+ #########################################################################