r17040: add notice about svn:externals change

diff --git a/README.SAMBA_3_0 b/README.SAMBA_3_0
new file mode 100644 (file)
index 0000000..7bf0476
--- /dev/null
+++ b/README.SAMBA_3_0
@@ -0,0 +1,3 @@
+This branch is a mirror of the SAMBA_3_0 devleopment tree
+(svn://svnanon.samba.org/samba/branches/SAMBA_3_0)
+using the svn:externals property settings.