mmi_info: import correct Modules.symvers in GKI build mode

When importing the Modules.symvers in fix path, the GKI module will import an
incorrect one and cause module load fail in boot-gki kernel mode.

Change-Id: I758afd9f427d0fee6201f23903465f21120ff1b2
Reviewed-on: https://gerrit.mot.com/1743520
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Jianqi Yang <yangj@motorola.com>
Submit-Approved: Jira Key

drivers/mmi_info/Android.mk

@@ -6,4 +6,5 @@ LOCAL_MODULE := mmi_info.ko
 LOCAL_MODULE_TAGS := optional
 LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
 LOCAL_ADDITIONAL_DEPENDENCIES := $(KERNEL_MODULES_OUT)/mmi_annotate.ko
+KBUILD_OPTIONS_GKI += GKI_OBJ_MODULE_DIR=gki
 include $(DLKM_DIR)/AndroidKernelModule.mk

drivers/mmi_info/Kbuild

@@ -9,4 +9,4 @@ mmi_info-objs += mmi_boot_info.o
 mmi_info-objs += mmi_info_main.o
 obj-m += mmi_info.o
 
-KBUILD_EXTRA_SYMBOLS += $(CURDIR)/$(KBUILD_EXTMOD)/../mmi_annotate/Module.symvers
+KBUILD_EXTRA_SYMBOLS += $(CURDIR)/$(KBUILD_EXTMOD)/../mmi_annotate/$(GKI_OBJ_MODULE_DIR)/Module.symvers