Patch to allow us to specify an alternate checkmk script when running tests.

This patch should be sent upstream.

--- check-0.9.14/checkmk/test/check_checkmk.orig 2015-08-06 11:03:07.140153543 -0700

+++ check-0.9.14/checkmk/test/check_checkmk 2015-08-06 11:04:59.521955758 -0700

@@ -39,7 +39,7 @@

errfname="$outdir/err"

diffname="$outdir/diff"

errdiffname="$outdir/err-diff"

- CHECKMK="$checkmkdir/checkmk"

+ CHECKMK="${CHECKMK_SCRIPT:-$checkmkdir/checkmk}"

checkmk_cmd='"$CHECKMK" "$infname" > "$outfname" 2>"$errfname"'

rm -f "$outfname" "$errfname" "$diffname" "$errdiffname"