mdcat: update to 0.5.0.

Closes: #11259 [via git-merge-pr]

srcpkgs/mdcat/template

@@ -1,6 +1,6 @@
 # Template file for 'mdcat'
 pkgname=mdcat
-version=0.4.0
+version=0.5.0
 revision=1
 wrksrc=${pkgname}-${pkgname}-${version}
 hostmakedepends="cargo cmake"
@@ -9,13 +9,17 @@ maintainer="Wilson Birney <wpb@360scada.com>"
 license="Apache License 2.0"
 homepage="https://github.com/lunaryorn/mdcat"
 distfiles="https://github.com/lunaryorn/mdcat/archive/mdcat-${version}.tar.gz"
-checksum=99e8f2f0bf5cedce3d58ff52f5d2e0d8854fddde208d1656df0b11dd7931ab95
+checksum=206f724245203434c377d58b7042340cacbda97ffe62723574e0a59f92a660ff
 nocross=yes
 
 do_build() {
 	cargo build --release ${makejobs}
 }
 
+do_check() {
+	cargo check --release
+}
+
 do_install() {
 	vbin target/release/${pkgname}
 }