dir: convert read_directory_recursive to take an index

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index e681ede9d8b825569cfe2b39ec02fddca3a8fe40..c9f6bc670fdabeb8cb0c9bc288cef1b8f6de5d3a 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v2.13.0-rc0
+DEF_VER=v2.13.0-rc2
 
 LF='
 '