REVERT-ME: modemmanager: Fix QMI SAR Issue

One of the previous up-revs accidentally deleted QMI SAR support. Also
the upstream support has been removed. I have submitted two patches to
fix this upstream.
https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/merge_requests/768
https://gitlab.freedesktop.org/mobile-broadband/libqmi/-/merge_requests/318
Once they are merged, I will revert these.

BUG=b:203837652, b:225261413
TEST=emerge-trogdor modemmanager-next
     cros deploy modemmanager-next
     mmcli -m 0 --sar-status
     mmcli -m 0 --sar-enable

Change-Id: Ifad8e87d21df0431e6aa8fca59c9a7fd03f19382
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/modemmanager-next/+/3534347
Reviewed-by: Eric Caruso <ejcaruso@chromium.org>
Tested-by: Madhav <madhavadas@google.com>
Commit-Queue: Madhav <madhavadas@google.com>
(cherry picked from commit 4f328e5077916846e7466808f55c4d38db5840d9)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/modemmanager-next/+/3541524
1 file changed