use private overlay's manifest

config.txt

@@ -1,13 +1,13 @@
-user_password=default
-working_dir=default
-repo_branch=default
-chrome_board_name=default
-chrome_project_name=default
-is_repo_sync=true
+user_password=casper
+working_dir=firmware-13672
+repo_branch=firmware-volteer-13672.B
+chrome_board_name=volteer
+chrome_project_name=eldrid
+is_repo_sync=false
 is_setup_board=true
-is_build_packages=true
-is_build_firmware=true
-is_build_image=true
-is_install_image=true
+is_build_packages=false
+is_build_firmware=false
+is_build_image=false
+is_install_image=false
 dut_ip_addr=192.168.1.2
 reposync_thread=4