sanitycheck fails a number of bluetooth tests on NRF

[galak]

./scripts/sanitycheck -s tests/bluetooth/init/bluetooth.init.test_ctlr_tiny -p nrf52dk_nrf52832

FAILS with:

/home/galak/git/zephyr/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_scan.c: In function 'isr_tx':
/home/galak/git/zephyr/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_scan.c:468:19: error: unused variable 'lll' [-Werror=unused-variable]
  468 |  struct lll_scan *lll = param;
      |                   ^~~
cc1: all warnings being treated as errors
gmake[2]: *** [zephyr/subsys/bluetooth/controller/CMakeFiles/subsys__bluetooth__controller.dir/build.make:356: zephyr/subsys/bluetooth/controller/CMakeFiles/subsys__bluetooth__controller.dir/ll_sw/nordic/lll/lll_scan.c.obj] Error 1
gmake[1]: *** [CMakeFiles/Makefile2:3290: zephyr/subsys/bluetooth/controller/CMakeFiles/subsys__bluetooth__controller.dir/all] Error 2
gmake: *** [Makefile:104: all] Error 2

Introduced by commit:

commit de027ed (HEAD, refs/bisect/bad)
Author: Andrzej Kaczmarek andrzej.kaczmarek@codecoup.pl
Date: Wed Aug 12 23:13:25 2020 +0200

Bluetooth: controller: Configure AR for resolving in ext adv