scripts/openbsd.sh: remove script

Commit 6f5f328003 removed freebsd.sh
because it was outdated and bad practice. Let's be consistent and remove
openbsd.sh as well.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>

scripts/openbsd.sh

@@ -1,24 +0,0 @@
-#!/bin/sh
-ver=$(uname -r)
-arch=$(uname -m)
-echo "Preparing OpenBSD $arch $ver for LEDE"
-PKG_PATH="http://ftp.openbsd.org/pub/OpenBSD/${ver}/packages/${arch}/"
-export PKG_PATH
-pkg_add -v gmake
-pkg_add -v findutils
-pkg_add -v coreutils
-pkg_add -v gdiff
-pkg_add -v rsync--
-pkg_add -v git
-pkg_add -v bash
-pkg_add -v unzip
-pkg_add -v wget
-pkg_add -v gtar--
-pkg_add -v ggrep
-pkg_add -v gawk
-pkg_add -v gsed
-pkg_add -v xz
-pkg_add -v apr-util--
-pkg_add -v cyrus-sasl--
-pkg_add -v subversion
-pkg_add -v gnugetopt