[BUG] Missing package management related build scripts?

[ZhenshengLee]

Describe the bug

In the latest code of master, there is definition of two scripts for package management scripts that is

https://github.com/ApolloAuto/apollo/blob/master/scripts/apollo_build_pkg.sh
and
apollo_build_package.sh , which is missing in the folder of https://github.com/ApolloAuto/apollo/blob/master/scripts

apollo/apollo.sh

Lines 177 to 178 in e373b20

	local build_pkg_sh="${APOLLO_ROOT_DIR}/scripts/apollo_build_pkg.sh"
	local pkg_sh="${APOLLO_ROOT_DIR}/scripts/apollo_build_package.sh"

To Reproduce

Expected behavior

the missing file get updated.

Additional context

code commit e373b20