package/openssh: drop autoreconf

Commit b936a95d021d73e (package/openssh: bump to version 9.0p1) dropped the
patch touching m4/openssh.m4, but forgot to remove autoreconf.  Fix that.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit 7719e4525d895a59e5b5c522ce82f6c03b2df68f)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/openssh/openssh.mk

@@ -13,9 +13,6 @@ OPENSSH_SITE = http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable
 OPENSSH_LICENSE = BSD-3-Clause, BSD-2-Clause, Public Domain
 OPENSSH_LICENSE_FILES = LICENCE
 
-# patch touching m4/openssh.m4
-OPENSSH_AUTORECONF = YES
-
 OPENSSH_CONF_ENV = \
 	LD="$(TARGET_CC)" \
 	LDFLAGS="$(TARGET_CFLAGS)" \