Update gputils to 1.4.0

From the announcement:
- Extended error and warning messages
- Enabled the CONFIG directive on the 12-bit and 14-bit devices
- Enabled the IDLOCS directive on the pic18fxxx devices
- New predefined constants in the gpasm: __EEPROM_START, etc.
- The inc and lkr files are synced with MPLABX 2.20


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@370845 35697150-7ecd-e111-bb59-0022644237b5
- Convert to USES=python
- Drop @dirrm* from plist


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@370846 35697150-7ecd-e111-bb59-0022644237b5
- Add LICENSE
- Switch to PLIST_FILES/PORTDOCS/PORTDATA


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@370847 35697150-7ecd-e111-bb59-0022644237b5
- Drop @dirrm* from plist


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@370848 35697150-7ecd-e111-bb59-0022644237b5