qt5: add --with-examples.

Closes #33020.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
mksh R50d
mksh: update R50d bottle.
Geoserver 2.6.0

Closes #33027.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
qwt: fix URL.
qwt: add 6.1.1 bottle.

Closes #33032.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
qt5: add --with-oci option.

Closes #33004.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>