Don't fail if 'locals' chunk is missing
Don't fail if 'locals' chunk is missing

If the beam file has been stripped with beam_lib:strip/1, the 'locals'
chunk ("LocT") will be missing.  In that case, keep going: we'll only
lose the ability to trace local functions.

kivra/eper,basho/eper,norton/eper,massemanet/eper