Branch HEAD

b=16189
i=johann, zhenyu.xu

Update to RHEL4 kernel-2.6.9-67.0.20.

lustre/kernel_patches/targets/2.6-rhel4.target.in

 lnxmaj="2.6.9"
-lnxrel="67.0.15.EL"
+lnxrel="67.0.20.EL"
 
 KERNEL=linux-${lnxmaj}-${lnxrel}.tar.bz2
 SERIES=2.6-rhel4.series

lustre/kernel_patches/which_patch

 SERIES                VERSION                  COMMENT
 
 SUPPORTED KERNELS:
-2.6-rhel4             RHEL4: 2.6.9-67.0.15.EL
+2.6-rhel4             RHEL4: 2.6.9-67.0.20.EL
 2.6-sles10            SLES10: 2.6.16.54-0.2.5
 2.6-rhel5             RHEL5: 2.6.18-53.1.21.el5
 2.6.18-vanilla        kernel.org: 2.6.18.8