main/libva-intel-driver: force regeneration of configure script

This seems to fix issue with always requiring wayland.

main/libva-intel-driver/APKBUILD

@@ -2,14 +2,14 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=libva-intel-driver
 pkgver=1.3.1
-pkgrel=0
+pkgrel=1
 pkgdesc="VA-API implementation for Intel G45 chipsets and Intel HD Graphics for Intel Core processor family"
 url="http://freedesktop.org/wiki/Software/vaapi"
 arch="all"
 license="MIT"
 depends=""
 depends_dev="libdrm-dev libva-dev"
-makedepends="$depends_dev"
+makedepends="$depends_dev autoconf automake libtool"
 install=""
 subpackages=""
 install_if="libva xf86-video-intel"
@@ -24,6 +24,10 @@ prepare() {
 		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
 		esac
 	done
+	# we need to regen the configure script which will unconditionally
+	# depend on wayland scanner otherwise
+	libtoolize --force && aclocal -I m4 && autoconf \
+		&& automake --add-missing
 }
 
 build() {
@@ -32,6 +36,10 @@ build() {
 		--build=$CBUILD \
 		--host=$CHOST \
 		--prefix=/usr \
+		--enable-x11 \
+		--disable-wayland \
+		--disable-static \
+		--enable-shared \
 		|| return 1
 	make || return 1
 }