user/man-db: add test suite and disable it

woe, thy name is iconv

user/man-db/APKBUILD

@@ -10,6 +10,7 @@ license="GPL-2+"
 depends="groff less"
 makedepends="db-dev gettext-dev libpipeline-dev zlib-dev"
 subpackages="$pkgname-lang $pkgname-doc"
+options="!check"  # requires //IGNORE in iconv
 source="http://download.savannah.nongnu.org/releases/man-db/man-db-$pkgver.tar.xz
 	man-db.trigger"
 triggers="man-db.trigger=/usr/share/man"
@@ -30,6 +31,11 @@ build() {
 	make
 }
 
+check() {
+	cd "$builddir"
+	make check
+}
+
 package() {
 	cd "$builddir"
 	make DESTDIR="$pkgdir" install