powerpc/85xx: disable Suspend support if SMP enabled

We currently dont have CPU Hotplug support working on 85xx so we need to
disable Suspsend support as it will force enabling of CPU Hotplug.

arch/powerpc/kernel/built-in.o: In function `cpu_die': arch/powerpc/kernel/smp.c:702: undefined reference to `start_secondary_resume'
make: *** [.tmp_vmlinux1] Error 1

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/Kconfig

@@ -209,7 +209,7 @@ config ARCH_HIBERNATION_POSSIBLE
 config ARCH_SUSPEND_POSSIBLE
 	def_bool y
 	depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200 || PPC_83xx || \
-		   PPC_85xx || PPC_86xx || PPC_PSERIES || 44x || 40x
+		   (PPC_85xx && !SMP) || PPC_86xx || PPC_PSERIES || 44x || 40x
 
 config PPC_DCR_NATIVE
 	bool