Update builtins.txt and builtins_txt.cc to SL 14.07.18.292162

Needs the Makefile patch introduced in Pull Request #15.

Relates to issue #3.

Source: https://bitbucket.org/Sei_Lisa/kwdb/src/68891a0125151a33a13d5d4e66028650e89cb8f6/outputs/builtins.txt?at=default