Problem: 'statuslineopt' is a global only option and configuring the
line height is limited.
Solution: Make 'statuslineopt' global-local to a window and allow to
configure a fixed-height height statusline per window
(Hirohito Higashi).
closes: #19622
Signed-off-by: Hirohito Higashi <h.east.727@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>