switch from "rmmod" to "modprobe -r"

Origin: upstream, https://github.com/Bumblebee-Project/Bumblebee/commit/1ada79fe5916961fc4e4917f8c63bb184908d986
Applied-Upstream: commit:1ada79fe5916961fc4e4917f8c63bb184908d986
Bug: https://github.com/Bumblebee-Project/Bumblebee/issues/565
Bug-Debian: https://bugs.debian.org/793389

With the introduction of nvidia-uvm module, unloading nvidia module will fail
unless nvidia-uvm is unloaded.  GH-565 suggests using "remove" or "softdep"
modprobe.d clauses to teach modprobe to handle that for us; "rmmod" does not
have that functionality, so switch to "modprobe -r".

Gbp-Pq: Name modprobe-r-instead-of-rmmod.patch

Ignore error on X shutdown

Origin: upstream, https://github.com/Bumblebee-Project/Bumblebee/commit/25387e92822fb1a56fa43f1f9f636b987018d068
Applied-Upstream: commit:25387e92822fb1a56fa43f1f9f636b987018d068

Gbp-Pq: Name ignore-error-on-X-shutdown.patch

Fix detection of devices on bus numbers larger than 9

Origin: upstream, https://github.com/Bumblebee-Project/Bumblebee/commit/2073f8537412aa47755eb6f3f22a114403e5285b
Applied-Upstream: commit:2073f8537412aa47755eb6f3f22a114403e5285b
Bug: https://github.com/Bumblebee-Project/Bumblebee/issues/573

Gbp-Pq: Name fix-device-detection.patch

bumblebee (3.2.1-31) unstable; urgency=medium

  * Update the list of supported drivers.
  * Switch B-D: pkg-config to pkgconf.
  * Drop support for upgrading to bullseye (EoL).
  * Bump Standards-Version to 4.7.0, no changes needed.

[dgit import unpatched bumblebee 3.2.1-31]

Import bumblebee_3.2.1-31.debian.tar.xz

[dgit import tarball bumblebee 3.2.1-31 bumblebee_3.2.1-31.debian.tar.xz]

Import bumblebee_3.2.1.orig.tar.gz

[dgit import orig bumblebee_3.2.1.orig.tar.gz]