postfix: Fix rootfs creation errors

1) error: file /usr/share/man/man1/mailq.1 from install of postfix-doc
        conflicts with file from package esmtp-doc
2) error: file /usr/share/man/man1/newaliases.1 from install of postfix-doc
        conflicts with file from package esmtp-doc
3) error: file /usr/share/man/man1/sendmail.1 from install of postfix-doc
        conflicts with file from package esmtp-doc

Signed-off-by: Dai Caiyun <daicy.fnst@cn.fujitsu.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>
(cherry picked from commit 7832c673504415cf78a910263c23dda8ec9b982d)
Signed-off-by: Armin Kuster <akuster808@gmail.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/meta-networking/recipes-daemons/postfix/postfix.inc b/meta-networking/recipes-daemons/postfix/postfix.inc
index 17dbf76ce..e9f3c74ca 100644
--- a/meta-networking/recipes-daemons/postfix/postfix.inc
+++ b/meta-networking/recipes-daemons/postfix/postfix.inc
@@ -224,6 +224,11 @@ ALTERNATIVE_TARGET[sendmail] = "${sbindir}/sendmail.postfix"
 ALTERNATIVE_LINK_NAME[sendmail] = "${sbindir}/sendmail"
 ALTERNATIVE_PRIORITY = "120"
 
+ALTERNATIVE_${PN}-doc += "mailq.1 newaliases.1 sendmail.1"
+ALTERNATIVE_LINK_NAME[mailq.1] = "${mandir}/man1/mailq.1"
+ALTERNATIVE_LINK_NAME[newaliases.1] = "${mandir}/man1/newaliases.1"
+ALTERNATIVE_LINK_NAME[sendmail.1] = "${mandir}/man1/sendmail.1"
+
 pkg_postinst_${PN} () {
     if [ "x$D" = "x" ]; then
         touch /etc/aliases