mdcat: rebuild with libressl-2.8

srcpkgs/mdcat/patches/Cargo-libressl-2.8.patch

@@ -0,0 +1,10 @@
+--- Cargo.toml.orig       2018-10-29 23:03:12.480264071 +0100
++++ Cargo.toml    2018-10-29 23:03:26.020138216 +0100
+@@ -65,3 +65,7 @@
+ tag-message = "mdcat {{version}}"
+ tag-prefix = "mdcat-"
+ pre-release-hook = "./scripts/prerelease-hook.py"
++
++
++[patch.crates-io]
++openssl-sys = {git = 'https://github.com/jnbr/rust-openssl', rev = "d5471c97ae86e5bd1032eb6fd95005933f507c49"}

srcpkgs/mdcat/template

@@ -1,7 +1,7 @@
 # Template file for 'mdcat'
 pkgname=mdcat
 version=0.11.0
-revision=1
+revision=2
 wrksrc="${pkgname}-${pkgname}-${version}"
 build_style=cargo
 hostmakedepends="cmake pkg-config"
@@ -12,7 +12,3 @@ license="Apache-2.0"
 homepage="https://github.com/lunaryorn/mdcat"
 distfiles="https://github.com/lunaryorn/mdcat/archive/mdcat-${version}.tar.gz"
 checksum=0b197d66c98a78ceff7a7ee557695d823dab2254f125d1bcbc21da12b366bfbc
-
-pre_build() {
-	cargo update --package openssl-sys --precise 0.9.28
-}