x11/bitmap: Update to 1.0.9

Update x11/bitmap to 1.0.9
Add license
add missing dependencies

This release fixes a long standing bug in the bitmap editor where
operations would not work properly when NumLock was on.

Changelog:
https://lists.x.org/archives/xorg/2019-February/059595.html

PR: 235912
Submitted by: Samy Mahmoudi
Sponsored by: B3 Init (zeising)