Upgrade lang/racket-minimal to 6.5

[olgeni]

Summary

Fix staging issues (see PR 200101).

lang/racket-minimal seems to work fine, but has been kept back due to issues with lang/racket's drracket IDE.

[martin_sugioarto.com]

This comment was removed by martin_sugioarto.com.

[martin_sugioarto.com]

After fixing the license name, the port works for me. stage-qa and portlint are OK.

(Sorry for the noise above. I clicked on the wrong differential on my mobile phone.)

Makefile

20

This needs to be LGPL3.

[olgeni]

Fix LICENSE.

[olgeni]

Committed as rP418028.