cad/magic: Update 8.3.561 => 8.3.570

Revision History:

• http://opencircuitdesign.com/magic/history.html#History8_3

Commit log:

• https://github.com/RTimothyEdwards/magic/compare/8.3.561...8.3.570

• Add BINARY_ALIAS for git to suppress lots of error messages: "gmake[1]: git: No such file or directory"

Approved by: yuri@ (maintainer, Mentor)
Differential Revision: https://reviews.freebsd.org/D53478