Forbid unsized fields in patterns of binary generators

It makes no sense to be able to do `<<...,Rest/binary>> <= ...` in a
comprehension. The related Dialyzer test is removed.
Update copyright years
Merge branch 'maint'
Prepare release
Merge tag 'OTP_R16B01'

The R16B01 release

Conflicts:
	lib/sasl/vsn.mk
Merge branch 'nox/illegal-bitstring-gen-pattern/OTP-11186'

* nox/illegal-bitstring-gen-pattern/OTP-11186:
  Bootstrap added
  Simplify v3_core's translation of bit string generators
  Forbid unsized fields in patterns of binary generators