user/keychain: remove tests

oops

user/keychain/APKBUILD

@@ -6,6 +6,7 @@ pkgrel=0
 pkgdesc="Agent manager for OpenSSH and GnuPG"
 url="https://funtoo.org/Keychain"
 arch="noarch"
+options="!check" # no tests
 license="GPL-2.0-only"
 depends=""
 makedepends="perl"
@@ -19,10 +20,6 @@ build() {
 	make
 }
 
-check() {
-	cd "$builddir"
-}
-
 package() {
 	cd "$builddir"
 	install -Dm755 "./${pkgname}" "${pkgdir}/usr/bin/${pkgname}"