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
  
*** 46,56 ****
  # On a running system, these are in /usr/include/.
  HEADERS="libbrand.h libuutil.h libzonecfg.h"
  BRAND_CFLAGS="-I./gate-include"
  
  BUILD_DEPENDS_IPS="developer/versioning/git developer/versioning/mercurial system/zones/internal"
! DEPENDS_IPS="runtime/python-26@2.6.7"
  
  crib_headers(){
      # Use PREBUILT_ILLUMOS if available, otherwise, just pull off the
      # running system.
      mkdir -p $TMPDIR/$BUILDDIR/pkg/src/brand/gate-include ||
--- 46,56 ----
  # On a running system, these are in /usr/include/.
  HEADERS="libbrand.h libuutil.h libzonecfg.h"
  BRAND_CFLAGS="-I./gate-include"
  
  BUILD_DEPENDS_IPS="developer/versioning/git developer/versioning/mercurial system/zones/internal"
! DEPENDS_IPS="runtime/python-27"
  
  crib_headers(){
      # Use PREBUILT_ILLUMOS if available, otherwise, just pull off the
      # running system.
      mkdir -p $TMPDIR/$BUILDDIR/pkg/src/brand/gate-include ||