x86/Voyager has this KGDB quirk:
	select HAVE_ARCH_KGDB if !X86_VOYAGER
This is completely pointless - there's nothing in KGDB that cannot work
on Voyager. Remove it.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
        select HAVE_FUNCTION_GRAPH_TRACER
        select HAVE_FUNCTION_TRACE_MCOUNT_TEST
        select HAVE_KVM
-       select HAVE_ARCH_KGDB if !X86_VOYAGER
+       select HAVE_ARCH_KGDB
        select HAVE_ARCH_TRACEHOOK
        select HAVE_GENERIC_DMA_COHERENT if X86_32
        select HAVE_EFFICIENT_UNALIGNED_ACCESS