msm-mmrm: Export module symvers as a module

Create rule for Module.symvers so that other
modules can access exported symbols.

Change-Id: I91b2ff5128bfd560446c92337d8ce9a949de0443
Signed-off-by: Sebastian Dang <[email protected]>

Android.mk

@@ -11,6 +11,17 @@ DLKM_DIR   := device/qcom/common/dlkm
 
 LOCAL_PATH := $(call my-dir)
 
+include $(CLEAR_VARS)
+# For incremental compilation
+LOCAL_SRC_FILES           := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
+LOCAL_MODULE              := mmrm-module-symvers
+LOCAL_MODULE_STEM         := Module.symvers
+LOCAL_MODULE_KBUILD_NAME  := Module.symvers
+LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
+# Include kp_module.ko in the /vendor/lib/modules (vendor.img)
+# BOARD_VENDOR_KERNEL_MODULES += $(LOCAL_MODULE_PATH)/$(LOCAL_MODULE)
+include $(DLKM_DIR)/Build_external_kernelmodule.mk
+
 include $(CLEAR_VARS)
 # For incremental compilation
 LOCAL_SRC_FILES           := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)