[PATCH] arch/sh64/Kconfig: doesn't need it's own LOG_BUF_SHIFT

The LOG_BUF_SHIFT from lib/Kconfig.debug is sufficient.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Paul Mundt <lethal@Linux-SH.ORG>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>