Indicate that OVS only works with kernels 2.6.18 and greater

At one time, we tested against 2.6.15.  This hasn't been done for a long
time, and it almost certainly no longer works.

diff --git a/README b/README
index 881a113437a0fed1e62561ab7746736526d11965..55e9d9c9b9b2eee0def667ecc5417701a959ce80 100644 (file)
--- a/README
+++ b/README
@@ -29,7 +29,7 @@ vSwitch supports the following features:
     * Support for OpenFlow
     * Compatibility layer for the Linux bridging code
 
-The included Linux kernel module supports Linux 2.6.15 and up, with
+The included Linux kernel module supports Linux 2.6.18 and up, with
 testing focused on 2.6.18 with Centos and Xen patches and version
 2.6.26 from kernel.org.  Open vSwitch also has special support for
 Citrix XenServer hosts.