script: support closed source ko generation symbols [1/2]

PD#SWPL-95240

Problem:
support closed source ko generation symbols

Solution:
support closed source ko generation symbols

Verify:
sc2

Change-Id: Id2b9e1388db47403ca3d2223f1931493e114a5f6
Signed-off-by: Wanwei Jiang <wanwei.jiang@amlogic.com>
diff --git a/amlogic_utils.sh b/amlogic_utils.sh
index 241e818..551f59d 100644
--- a/amlogic_utils.sh
+++ b/amlogic_utils.sh
@@ -239,6 +239,10 @@
 		echo "VENDOR_DLKM_STAGING_DIR=${VENDOR_DLKM_STAGING_DIR}" >> ${KERNEL_BUILD_VAR_FILE}
 		echo "MKBOOTIMG_STAGING_DIR=${MKBOOTIMG_STAGING_DIR}" >> ${KERNEL_BUILD_VAR_FILE}
 	fi
+
+	for module_path in ${PREBUILT_MODULES_PATH}; do
+		find ${module_path} -type f -name "*.ko" -exec cp {} ${DIST_DIR} \;
+	done
 }
 
 export -f extra_cmds