Remove Python 2.6

*** 1,5 ****
  set name=pkg.fmri value=library/python-2/mako@1.0.4-@PVER@
  set name=pkg.renamed value=true
  set name=pkg.description value="Mako - a python templating language"
  set name=pkg.summary value="Mako - a python templating language"
! depend fmri=library/python-2/mako-26 type=require
--- 1,5 ----
  set name=pkg.fmri value=library/python-2/mako@1.0.4-@PVER@
  set name=pkg.renamed value=true
  set name=pkg.description value="Mako - a python templating language"
  set name=pkg.summary value="Mako - a python templating language"
! depend fmri=library/python-2/mako-27 type=require