A quick fix to make the test suite work with the updated erl_eval.

[I think that if "A:B:_" is allowed, it should have a representation
 in the abstract format, but that's another story. The pretty printer
 should not modify the source code, just print it nicely, IMHO. (But
 removing parentheses is OK)]

* maint:
  erts, stdlib: Fix xmllint warning
  Update runtime deps to depend on new stdlib functionality

~tw and new string functions are new since OTP-20 (stdlib-3.4)

* siri/string-new-api: (28 commits)
  hipe (test): Do not use deprecated functions in string(3)
  dialyzer (test): Do not use deprecated functions in string(3)
  eunit (test): Do not use deprecated functions in string(3)
  system (test): Do not use deprecated functions in string(3)
  system (test): Do not use deprecated functions in string(3)
  mnesia (test): Do not use deprecated functions in string(3)
  Deprecate old string functions
  observer: Do not use deprecated functions in string(3)
  common_test: Do not use deprecated functions in string(3)
  eldap: Do not use deprecated functions in string(3)
  et: Do not use deprecated functions in string(3)
  os_mon: Do not use deprecated functions in string(3)
  debugger: Do not use deprecated functions in string(3)
  runtime_tools: Do not use deprecated functions in string(3)
  asn1: Do not use deprecated functions in string(3)
  compiler: Do not use deprecated functions in string(3)
  sasl: Do not use deprecated functions in string(3)
  reltool: Do not use deprecated functions in string(3)
  kernel: Do not use deprecated functions in string(3)
  hipe: Do not use deprecated functions in string(3)
  ...

Conflicts:
	lib/eunit/src/eunit_lib.erl
	lib/observer/src/crashdump_viewer.erl
	lib/reltool/src/reltool_target.erl

* lukas/erts/non-smp-removal-cleanup/OTP-14518:
  Make estone work with older releases
  erts: Allow read in ttsl driver to return EAGAIN
  syntax_tools: Fix makefile dep
  erts: non-smp removal cleanup in erlexec