HV: Partition mode source code file layout reorg

Put partition mode board specific files under partition/$(CONFIG_BOARD)/

Tracked-On: #1852
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>

hypervisor/Makefile

@@ -183,7 +183,8 @@ C_SRCS += dm/hw/pci.c
 C_SRCS += dm/vpci/core.c
 C_SRCS += dm/vpci/vpci.c
 ifeq ($(CONFIG_PARTITION_MODE),y)
-C_SRCS += $(wildcard partition/*.c)
+C_SRCS += partition/$(CONFIG_BOARD)/mptable.c
+C_SRCS += partition/$(CONFIG_BOARD)/vm_description.c
 C_SRCS += dm/vpci/partition_mode.c
 C_SRCS += dm/vpci/hostbridge.c
 C_SRCS += dm/vpci/pci_pt.c
@@ -206,10 +207,6 @@ C_SRCS += boot/sbl/abl_seed_parse.c
 endif
 endif
 
-ifeq ($(CONFIG_PARTITION_MODE), y)
-C_SRCS += arch/x86/guest/mptable.c
-endif
-
 # retpoline support
 ifeq (true, $(shell [ $(GCC_MAJOR) -eq 7 ] && [ $(GCC_MINOR) -ge 3 ] && echo true))
 CFLAGS += -mindirect-branch=thunk-extern -mindirect-branch-register