kexec: ppc: Use die() instead of fatal()

fatal() nearly does the same thing as die() does, so this is kind of
duplicate. Remove fatal() and use die() instead.

Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
3 files changed