databases/mysql80-client: Fix stage-qa after 567557abbfc0a4deec492983ffc01da78c62bae4

> Running Q/A tests (stage-qa)

> Checking for pkg-plist issues (check-plist)

> Parsing plist

> Checking for items in STAGEDIR missing from pkg-plist

Error: Orphaned: lib/mysql/private/libprotobuf-lite.so.3.19.4
Error: Orphaned: lib/mysql/private/libprotobuf.so.3.19.4

> Checking for items in pkg-plist which are not in STAGEDIR

> Error: Plist issues found.

• Error code 1

Stop.
make: stopped in /usr/ports/databases/mysql80-client

>> Error: check-plist failures detected

Approved by: portmgr (blanket)