Update sysutils/liblognorm to 2.0.3.

Version 2.0.3, 2017-03-22

- add ability to load rulebase from a string
- bugfix: string parser did not correctly parse word at end of line
- bugfix: literal parser does not always store value if name is specified

Version 2.0.2, 2016-11-15

- bugfix: no error was emitted on invalid "annotate" line
- "annnotate": permit inline comments
- fix a problem with cross-compilation
- bugfix: abort in literal path compaction when useing "alternative" parser
- bugfix: lognormalizer could loop
- fix misleading compiler warning
- testbench: add test for "annotate" functionality

(fhajny)