Makefile: move .mk file to hv scripts folder

The *.mk files under misc/acrn-config/library are all rules for hypervisor
makefiles only, so move these files to hypervisor/scripts/makefile/ folder.

The folder of acrn-config/library/ will be used to store python script lib only.

Tracked-On: #3779

Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Terry Zou <terry.zou@intel.com>

Makefile

@@ -54,7 +54,7 @@ endif
 #     default value defined in this make file will be used
 #
 
-include $(T)/misc/acrn-config/library/cfg_update.mk
+include $(T)/hypervisor/scripts/makefile/cfg_update.mk
 
 ifeq ($(DEFAULT_MENU_CONFIG_FILE), $(wildcard $(DEFAULT_MENU_CONFIG_FILE)))
   BOARD_IN_MENUCONFIG := $(shell grep CONFIG_BOARD= $(DEFAULT_MENU_CONFIG_FILE) | awk -F '"' '{print $$2}')

hypervisor/Makefile

@@ -44,11 +44,11 @@ ARCH_LDFLAGS :=
 .PHONY: default
 default: all
 
-include $(BASEDIR)/../misc/acrn-config/library/cfg_update.mk
+include scripts/makefile/cfg_update.mk
 
-include $(BASEDIR)/../misc/acrn-config/library/deps.mk
+include scripts/makefile/deps.mk
 
-include scripts/kconfig/kconfig.mk
+include scripts/makefile/kconfig.mk
 
 #initialize scenarios name
 ifeq ($(CONFIG_SDC),y)