kexec-tools: Remove duplicate definition of ramdisk

The ramdisk variable is defined in kexec/arch/ppc/kexec-ppc.c. This
other definition is not needed and breaks build with -fno-common.

Signed-off-by: Petr Tesarik <ptesarik@suse.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
1 file changed