mda-lv2-1.2.6-bp156.2.4

- update to 1.2.6:
  * Various minor code quality improvements

- Update to version 1.2.4
  * Fix a few minor metadata issues
  * Fix initial noise with Piano (zero comb filter and voices on
    startup)
  * Fix invalid Vocoder preset description
  * Fix misleading indentation warnings with GCC 6
  * Update build system
  * Use rdfs:label for port groups

- Update to latest git commit to have python3 support
- Added _service

- Initial commit and build.