Fix package license to Apache-2.0

Fix package license to Apache-2.0

As this package is developed by IOT.BZH originally from scratch,
it should be licensed under Apache-2.0.

related patch:
yhttps://gerrit.automotivelinux.org/gerrit/c/apps/agl-service-data-persistence/+/24894

Bug-AGL: SPEC-3440

Signed-off-by: ZhongLu <zhongl.fnst@cn.fujitsu.com>
Change-Id: I1323e28a3b39ff1c22ac40bcc7fb4fa86cf6e23c
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/25067
Tested-by: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org>
ci-image-build: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org>
ci-image-boot-test: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org>
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>