x86, ES7000: Consolidate code

Move all ES7000 code into arch/x86/kernel/es7000_32.c.

With this it ceases to rely on any build-time subarch features.
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/mach-generic/Makefile

@@ -7,4 +7,3 @@ EXTRA_CFLAGS			:= -Iarch/x86/kernel
 obj-y				:= probe.o default.o
 obj-$(CONFIG_X86_NUMAQ)		+= numaq.o
 obj-$(CONFIG_X86_BIGSMP)	+= bigsmp.o
-obj-$(CONFIG_X86_ES7000)	+= es7000.o