Remove Python 2.6

*** 19,29 ****
  # information: Portions Copyright [yyyy] [name of copyright owner]
  #
  # CDDL HEADER END
  #
  #
! # Copyright 2011-2012 OmniTI Computer Consulting, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
  # Load support functions
  . ../../lib/functions.sh
  
--- 19,29 ----
  # information: Portions Copyright [yyyy] [name of copyright owner]
  #
  # CDDL HEADER END
  #
  #
! # Copyright 2017 OmniTI Computer Consulting, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
  # Load support functions
  . ../../lib/functions.sh
  
*** 30,56 ****
  PROG=Mako
  VER=1.0.4
  SUMMARY="Mako - a python templating language"
  DESC="$SUMMARY"
  
! # Pardon the copy/paste, but we have to do this twice (2.6 & 2.7) for now.
! # And the only way buildctl detects packages is by grepping for PKG assignment.
! 
! OLDPV=$PYTHONVER
! 
! set_python_version 2.6
! XFORM_ARGS="-D PYTHONVER=$PYTHONVER"
! PKG=library/python-2/mako-26
! RUN_DEPENDS_IPS="runtime/python-26 library/python-2/setuptools-26"
! init
! download_source $PROG $PROG $VER
! patch_source
! prep_build
! python_build
! make_package
! clean_up
! 
  set_python_version 2.7
  XFORM_ARGS="-D PYTHONVER=$PYTHONVER"
  PKG=library/python-2/mako-27
  RUN_DEPENDS_IPS="runtime/python-27 library/python-2/setuptools-27"
  init
--- 30,42 ----
  PROG=Mako
  VER=1.0.4
  SUMMARY="Mako - a python templating language"
  DESC="$SUMMARY"
  
! # In the future when we upgrade python again, be sure to wrap the following
! # around with set_python_version and reassign PKG and RUN_DEPENDS_IPS.
! # The only way buildctl detects packages is by grepping for PKG assignment.
  set_python_version 2.7
  XFORM_ARGS="-D PYTHONVER=$PYTHONVER"
  PKG=library/python-2/mako-27
  RUN_DEPENDS_IPS="runtime/python-27 library/python-2/setuptools-27"
  init
*** 58,64 ****
  patch_source
  prep_build
  python_build
  make_package
  clean_up
- 
- set_python_version $OLDPV
--- 44,48 ----