nbis: Disable array-parameter and array-bounds warnings

NBIS just does weird things and while the array-parameter warning is
easy to fix, the other is not trivial. So disable these warnings so that
we can still build using newer GCC versions.
5 jobs for tod in 2 minutes and 11 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Check Source
passed #6100382
test_indent

00:00:18

 
  Build
passed #6100383
build

00:00:23

 
  Test
passed #6100384
test

00:01:26

63.0%
passed #6100386
test_scan_build

00:01:17

passed #6100385
test_valgrind

00:01:29