cyrus-imapd30: fix shebang of cyradm after build

[Matthias Petermann <mp%petermann-it.de@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Matthias Petermann <mp%petermann-it.de@localhost>
Pushed By:	mp
Date:		Thu Mar 26 11:49:23 2020 +0100
Changeset:	53ed550b453634f64693e4b7fdeda42eeb1e43b2

Modified Files:
	cyrus-imapd30/Makefile

Log Message:
cyrus-imapd30: fix shebang of cyradm after build

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=53ed550b453634f64693e4b7fdeda42eeb1e43b2

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 cyrus-imapd30/Makefile | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diffs:
diff --git a/cyrus-imapd30/Makefile b/cyrus-imapd30/Makefile
index 47b96b3c6d..983daef9f1 100644
--- a/cyrus-imapd30/Makefile
+++ b/cyrus-imapd30/Makefile
@@ -1,7 +1,7 @@
 # $NetBSD: $
 
 DISTNAME=	cyrus-imapd-3.0.13
-REVISION=	3
+REVISION=	4
 CATEGORIES=	mail
 MASTER_SITES=	${MASTER_SITE_GITHUB:=cyrusimap/}
 GITHUB_RELEASE=	${PKGNAME_NOREV}
@@ -66,6 +66,11 @@ FILES_SUBST+=		IMAPDCONF=${PKG_SYSCONFDIR}/imapd.conf
 
 REPLACE_PERL+=		tools/rehash
 
+SUBST_CLASSES+=		sh
+SUBST_STAGE.sh=		post-build
+SUBST_FILES.sh=		perl/imap/blib/script/cyradm
+SUBST_SED.sh+=		-e 's|^\#!.*sh|\#!/bin/sh|'
+
 pre-build:
 	${RUN}${_ULIMIT_CMD}