remove distutils usage in several recipes

Distutils isn't supported anymore but setuptools _should_ handle it.

Author: sfoster1

package/python-pandocfilters/python-pandocfilters.mk

@@ -7,7 +7,7 @@
 PYTHON_PANDOCFILTERS_VERSION = 1.4.2
 PYTHON_PANDOCFILTERS_SOURCE = pandocfilters-$(PYTHON_PANDOCFILTERS_VERSION).tar.gz
 PYTHON_PANDOCFILTERS_SITE = https://files.pythonhosted.org/packages/4c/ea/236e2584af67bb6df960832731a6e5325fd4441de001767da328c33368ce
-PYTHON_PANDOCFILTERS_SETUP_TYPE = distutils
+PYTHON_PANDOCFILTERS_SETUP_TYPE = setuptools
 PYTHON_PANDOCFILTERS_LICENSE = BSD-3-Clause
 PYTHON_PANDOCFILTERS_LICENSE_FILES = LICENSE
 

package/python-terminado/python-terminado.mk

@@ -7,7 +7,7 @@
 PYTHON_TERMINADO_VERSION = 0.8.1
 PYTHON_TERMINADO_SOURCE = terminado-$(PYTHON_TERMINADO_VERSION).tar.gz
 PYTHON_TERMINADO_SITE = https://files.pythonhosted.org/packages/67/84/ce0ebd0f60e1cbe040f8e065eef7063855d59d9cf5e6438b3f8439fc7e15
-PYTHON_TERMINADO_SETUP_TYPE = distutils
+PYTHON_TERMINADO_SETUP_TYPE = setuptools
 PYTHON_TERMINADO_LICENSE = BSD-3-Clause
 PYTHON_TERMINADO_LICENSE_FILES = LICENSE
 

package/python-testpath/python-testpath.mk

@@ -7,7 +7,7 @@
 PYTHON_TESTPATH_VERSION = 0.4.2
 PYTHON_TESTPATH_SOURCE = testpath-$(PYTHON_TESTPATH_VERSION).tar.gz
 PYTHON_TESTPATH_SITE = https://files.pythonhosted.org/packages/06/30/9a7e917066d851d8b4117e85794b5f14516419ea714a8a2681ec6aa8a981
-PYTHON_TESTPATH_SETUP_TYPE = distutils
+PYTHON_TESTPATH_SETUP_TYPE = setuptools
 PYTHON_TESTPATH_LICENSE = BSD-3-Clause
 PYTHON_TESTPATH_LICENSE_FILES = LICENSE