README: bzip2 is not new

From: Hkon Lvdal <Hakon.Lovdal@ericsson.com>
Signed-off-by: Hkon Lvdal <Hakon.Lovdal@ericsson.com>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

README

@@ -74,7 +74,7 @@ INSTALLING the kernel:
    whatever the kernel-du-jour happens to be.
 
  - You can also upgrade between 2.6.xx releases by patching.  Patches are
-   distributed in the traditional gzip and the new bzip2 format.  To
+   distributed in the traditional gzip and the newer bzip2 format.  To
    install by patching, get all the newer patch files, enter the
    top level directory of the kernel source (linux-2.6.xx) and execute: