Adjust "optional" function (gen_config.h became generated/config.h).
diff --git a/scripts/test.sh b/scripts/test.sh
index d532aab..64c7dba 100755
--- a/scripts/test.sh
+++ b/scripts/test.sh
@@ -14,7 +14,7 @@
 PATH=.:$PATH
 
 . "$TOPDIR"/scripts/test/testing.sh
-[ -f "$TOPDIR/gen_config.h" ] && export OPTIONFLAGS=:$(echo $(sed -nr 's/^#define CFG_(.*) 1/\1/p' "$TOPDIR/gen_config.h") | sed 's/ /:/g')
+[ -f "$TOPDIR/generated/config.h" ] && export OPTIONFLAGS=:$(echo $(sed -nr 's/^#define CFG_(.*) 1/\1/p' "$TOPDIR/generated/config.h") | sed 's/ /:/g')
 
 if [ $# -ne 0 ]
 then