package/kodi-visualisation-fishbmc: add dependency to glm
The glm dependency was added upstream in 2019:
https://github.com/xbmc/visualization.fishbmc/commit/31eda216bc9f2f3883217471cfd01afde153c3eb
and was not added when this package was bumped to version 6.3.0:
https://git.buildroot.net/buildroot/commit/?id=7ad1e18bfb93cce3d397b3a2afc3ad418b828e01
This bug was found while testing per-package directories.
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>