community/tinc-pre: disable on all arches due to test failure

The following test fails on x86_64:
FAIL: legacy-protocol.test

community/tinc-pre/APKBUILD

@@ -3,13 +3,14 @@
 pkgname=tinc-pre
 _realver="1.1pre17"
 pkgver=${_realver/pre/.}
-pkgrel=0
+pkgrel=1
 pkgdesc="Virtual Private Network (VPN) daemon (pre-release)"
 url="http://tinc-vpn.org/"
 # s390x: tests hang
 # armhf: tests fail
 # aarch64: FAIL: legacy-protocol.test
-arch="all !s390x !armhf !armv7 !aarch64"
+# disable due to FAIL: legacy-protocol.test
+arch=   #"all !s390x !armhf !armv7 !aarch64"
 license="GPL-2.0"
 makedepends="linux-headers ncurses-dev readline-dev
 	zlib-dev lzo-dev openssl-dev texinfo