Update to release 3.0.3
Remove incorporated zynaddsubfx-nodatetime.patch and rebase zynaddsubfx-buildflags.patch.
Remove dependency on lash and add pulse audio support.
- Upstream changes since 3.0.1 :
*Add bank search to FLTK/NTK GUI.
*Add parallel padsynth sample generation.
*Remove X11 dependency for non-GUI builds.
*Fix crash when changing modulation types in running notes.
*Fix loading filter parameters with older xml.
*Fix effect saving when updating with zyn-fusion interface.
*The build process is now reproducible.
*Upgrade MIDI learn system to include host automations and macro
learned controls.
*Upgrade analog filter parameters to floating point resolution.
*Add default values to OSC metadata.
*Fix exit when closing zyn-fusion subprocess.
*Fix crash with large number of pad synth samples.
*Silence 0 volume effects.
*Silence 0 volume add synth voices.
*Fix minor bugs.