Remove empty lines for picky awks

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@17893 ec53bebd-3082-4978-b11e-865c3cabbd6b

tests/kdc/check-kdc.in

@@ -106,7 +106,7 @@ ${kadmin} check ${R2} || exit 1
 
 echo "Extracting enctypes"
 ${ktutil} -k ${keytab} list > tempfile || exit 1
-grep -ve '^FILE:' tempfile | grep -ve '^Vno' | \
+grep -ve '^FILE:' tempfile | grep -ve '^Vno' | grep -ve '^$' | \
     awk '/1/ !~ $1 { exit 1 }' || exit 1
 
 ${kadmin} get foo@${R} > tempfile || exit 1