testing: Support running multiple tests with * as wildcard (e.g. ikev2/ocsp-*)

testing/do-tests

@@ -211,6 +211,10 @@ do
 	then
 		SUBTESTS="`ls $DEFAULTTESTSDIR/$SUBDIR`"
 	else
+		if [[ $SUBTESTS == *'*'* ]]
+		then
+			SUBTESTS="`basename -a $DEFAULTTESTSDIR/$SUBDIR`"
+		fi
 		SUBDIR="`dirname $SUBDIR`"
 	fi