package/python3-pycparser: drop unused host package

Commit d9bf97cf16fa6945466a67 (package/python-cryptography: drop host
variant) dropped the dependency on host-python3-pycparser, so it is now
unused.  Drop it.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/python-pycparser/python-pycparser.mk

@@ -4,7 +4,6 @@
 #
 ################################################################################
 
-# Please keep in sync with package/python3-pycparser/python3-pycparser.mk
 PYTHON_PYCPARSER_VERSION = 2.21
 PYTHON_PYCPARSER_SOURCE = pycparser-$(PYTHON_PYCPARSER_VERSION).tar.gz
 PYTHON_PYCPARSER_SITE = https://files.pythonhosted.org/packages/5e/0b/95d387f5f4433cb0f53ff7ad859bd2c6051051cebbb564f139a999ab46de

package/python3-pycparser/python3-pycparser.hash

@@ -1 +0,0 @@
-../python-pycparser/python-pycparser.hash

package/python3-pycparser/python3-pycparser.mk

@@ -1,17 +0,0 @@
-################################################################################
-#
-# python3-pycparser
-#
-################################################################################
-
-# Please keep in sync with package/python-pycparser/python-pycparser.mk
-PYTHON3_PYCPARSER_VERSION = 2.21
-PYTHON3_PYCPARSER_SOURCE = pycparser-$(PYTHON3_PYCPARSER_VERSION).tar.gz
-PYTHON3_PYCPARSER_SITE = https://files.pythonhosted.org/packages/5e/0b/95d387f5f4433cb0f53ff7ad859bd2c6051051cebbb564f139a999ab46de
-PYTHON3_PYCPARSER_SETUP_TYPE = setuptools
-PYTHON3_PYCPARSER_LICENSE = BSD-3-Clause
-PYTHON3_PYCPARSER_LICENSE_FILES = LICENSE
-HOST_PYTHON3_PYCPARSER_DL_SUBDIR = python-pycparser
-HOST_PYTHON3_PYCPARSER_NEEDS_HOST_PYTHON = python3
-
-$(eval $(host-python-package))