According to the installation guide [1], the support for "sha256_password"
or "caching_sha2_password" for authentication is optional.
This change makes it optional for the OpenWrt package by providing a build
option to enable it.
By default it won't be enabled, and packages can choose to enable it.
[1] https://pymysql.readthedocs.io/en/latest/user/installation.html
Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
This change adds support for the pymysql package, which is a pure Python
MySQL client. This package will replace the current python-mysqlclient.
Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
