[Buildroot] [PATCH v1 3/3] docs: add cmake-package _INSTALL_OPTS description

[Peter Korsgaard]

>>>>> "Peter" == Peter Seiderer <ps.report at gmx.net> writes:

 > Signed-off-by: Peter Seiderer <ps.report at gmx.net>
 > ---
 > Notes:
 >   - why _INSTALL_OPTS and not _INSTALL_HOST_OPTS (besides historically
 >     reasons)?
 >   - mabe the cmake _INSTALL_OPTS is so seldom used, so not worth
 >     an extra doc entry?

Committed to 2020.02.x and 2020.11.x, thanks.

-- 
Bye, Peter Korsgaard