main/nghttp2: rebuild against libressl

main/nghttp2/APKBUILD

@@ -2,13 +2,13 @@
 # Maintainer: Francesco Colista <fcolista@alpinelinux.org>
 pkgname=nghttp2
 pkgver=1.15.0
-pkgrel=0
+pkgrel=1
 pkgdesc="Experimental HTTP/2 client, server and proxy"
 url="https://nghttp2.org/"
 arch="all"
 license="MIT"
 depends=""
-makedepends="python2-dev libev-dev openssl-dev zlib-dev"
+makedepends="python2-dev libev-dev libressl-dev zlib-dev"
 install=""
 subpackages="$pkgname-dev $pkgname-doc $pkgname-libs"
 source="https://github.com/tatsuhiro-t/$pkgname/releases/download/v$pkgver/nghttp2-$pkgver.tar.xz"