tree 198dc11b6175dcd991a54c8432697bb560b2edee
parent 5381e0b716de12a4fcef020ca844f3905625db8c
author Gerard Marull-Paretas <gerard.marull@nordicsemi.no> 1670258646 +0100
committer Carles Cufí <carles.cufi@nordicsemi.no> 1670260891 +0100

samples: shields: npm6001_ek: fix build

Commit ff3aaa6ef30bf08f2a7490b3608f10b64c1821c3 moved some getopt
declarations to unistd.h. Update sample to include the header, so that
we can access optarg.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>