dhcpcd: fix privsep disabling

it was getting enabled implicitly

srcpkgs/dhcpcd/patches/privsep-ppc-build.patch

@@ -0,0 +1,24 @@
+From 76ec6a63705e1c3591b4da94c10047a79f0f49db Mon Sep 17 00:00:00 2001
+From: q66 <daniel@octaforge.org>
+Date: Sun, 20 Dec 2020 15:16:08 +0100
+Subject: [PATCH] fix privsep build on ppc*
+
+---
+ src/privsep-linux.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git src/privsep-linux.c src/privsep-linux.c
+index e588ecd..9d335ca 100644
+--- src/privsep-linux.c
++++ src/privsep-linux.c
+@@ -42,6 +42,7 @@
+ #include <stdlib.h>
+ #include <string.h>
+ #include <unistd.h>
++#include <termios.h>
+ 
+ #include "common.h"
+ #include "if.h"
+-- 
+2.29.2
+

srcpkgs/dhcpcd/template

@@ -1,12 +1,12 @@
 # Template file for 'dhcpcd'
 pkgname=dhcpcd
 version=9.3.4
-revision=1
+revision=2
 build_style=configure
 make_check_target=test
 configure_args="
  --prefix=/usr --sbindir=/usr/bin --sysconfdir=/etc --rundir=/run/dhcpcd
- $(vopt_if privsep --privsepuser=_dhcpcd)"
+ $(vopt_if privsep --privsepuser=_dhcpcd) $(vopt_enable privsep)"
 hostmakedepends="ntp pkg-config"
 makedepends="eudev-libudev-devel"
 short_desc="RFC2131 compliant DHCP client"