Drop some no longer needed patches

packages/httping/mssl.c.patch

@@ -1,13 +0,0 @@
-diff -u -r ../httping-2.5/mssl.c ./mssl.c
---- ../httping-2.5/mssl.c	2016-09-12 07:45:50.000000000 +0000
-+++ ./mssl.c	2018-08-23 19:38:43.467717597 +0000
-@@ -35,7 +35,9 @@
- 	ERR_free_strings();
- 
- 	ERR_remove_state(0);
-+#ifndef OPENSSL_NO_ENGINE
- 	ENGINE_cleanup();
-+#endif
- 	CONF_modules_free();
- 	EVP_cleanup();
- 	CRYPTO_cleanup_all_ex_data();

packages/ldns/keys.c.patch

@@ -1,12 +0,0 @@
-diff -u -r ../ldns-1.7.0/keys.c ./keys.c
---- ../ldns-1.7.0/keys.c	2016-12-20 10:48:22.000000000 +0000
-+++ ./keys.c	2018-08-23 17:05:00.759800098 +0000
-@@ -107,7 +107,7 @@
- 
- 	k = ldns_key_new();
-         if(!k) return LDNS_STATUS_MEM_ERR;
--#ifndef S_SPLINT_S
-+#if !defined(S_SPLINT_S) && !defined(OPENSSL_NO_ENGINE)
- 	k->_key.key = ENGINE_load_private_key(e, key_id, UI_OpenSSL(), NULL);
-         if(!k->_key.key) {
-                 ldns_key_free(k);

packages/socat/openpty.c.patch

@@ -1,75 +0,0 @@
-diff -N -u -r ../socat-1.7.2.4/openpty.c ./openpty.c
---- ../socat-1.7.2.4/openpty.c	1970-01-01 01:00:00.000000000 +0100
-+++ ./openpty.c	2014-07-15 15:23:08.731170078 +0200
-@@ -0,0 +1,71 @@
-+/* Copyright (C) 1998, 1999, 2004 Free Software Foundation, Inc.
-+   This file is part of the GNU C Library.
-+   Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
-+
-+   The GNU C Library is free software; you can redistribute it and/or
-+   modify it under the terms of the GNU Lesser General Public
-+   License as published by the Free Software Foundation; either
-+   version 2.1 of the License, or (at your option) any later version.
-+
-+   The GNU C Library is distributed in the hope that it will be useful,
-+   but WITHOUT ANY WARRANTY; without even the implied warranty of
-+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-+   Lesser General Public License for more details.
-+
-+   You should have received a copy of the GNU Lesser General Public
-+   License along with the GNU C Library; if not, write to the Free
-+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+   02111-1307 USA.  */
-+
-+#include <errno.h>
-+#include <fcntl.h>
-+#include <limits.h>
-+#include <stdlib.h>
-+#include <string.h>
-+#include <termios.h>
-+#include <unistd.h>
-+#include <sys/types.h>
-+#include <sys/ioctl.h>
-+
-+#define _PATH_DEVPTMX "/dev/ptmx"
-+
-+int openpty (int *amaster, int *aslave, char *name, struct termios *termp,
-+		struct winsize *winp)
-+{
-+	char buf[PATH_MAX];
-+	int master, slave;
-+
-+	master = open(_PATH_DEVPTMX, O_RDWR);
-+	if (master == -1)
-+		return -1;
-+
-+	if (grantpt(master))
-+		goto fail;
-+
-+	if (unlockpt(master))
-+		goto fail;
-+
-+	if (ptsname_r(master, buf, sizeof buf))
-+		goto fail;
-+
-+	slave = open(buf, O_RDWR | O_NOCTTY);
-+	if (slave == -1)
-+		goto fail;
-+
-+	/* XXX Should we ignore errors here?  */
-+	if (termp)
-+		tcsetattr(slave, TCSAFLUSH, termp);
-+	if (winp)
-+		ioctl(slave, TIOCSWINSZ, winp);
-+
-+	*amaster = master;
-+	*aslave = slave;
-+	if (name != NULL)
-+		strcpy(name, buf);
-+
-+	return 0;
-+
-+fail:
-+	close(master);
-+	return -1;
-+}