package/python3-regex: drop host package

Now that host-python2 is gone, the custom python3 variant can be dropped and
instead host support added to python-regex.

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

package/mongodb/mongodb.mk

@@ -19,7 +19,7 @@ MONGODB_DEPENDENCIES = \
 	host-python-cheetah \
 	host-python-psutil \
 	host-python-pyyaml \
-	host-python3-regex \
+	host-python-regex \
 	host-python-requests \
 	host-scons \
 	pcre \

package/python-regex/python-regex.mk

@@ -12,3 +12,4 @@ PYTHON_REGEX_SETUP_TYPE = setuptools
 PYTHON_REGEX_LICENSE = CNRI-Python
 
 $(eval $(python-package))
+$(eval $(host-python-package))

package/python3-regex/python3-regex.hash

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

package/python3-regex/python3-regex.mk

@@ -1,16 +0,0 @@
-################################################################################
-#
-# python3-regex
-#
-################################################################################
-
-# Please keep in sync with package/python-regex/python-regex.mk
-PYTHON3_REGEX_VERSION = 2021.4.4
-PYTHON3_REGEX_SOURCE = regex-$(PYTHON3_REGEX_VERSION).tar.gz
-PYTHON3_REGEX_SITE = https://files.pythonhosted.org/packages/38/3f/4c42a98c9ad7d08c16e7d23b2194a0e4f3b2914662da8bc88986e4e6de1f
-PYTHON3_REGEX_SETUP_TYPE = setuptools
-PYTHON3_REGEX_LICENSE = CNRI-Python
-HOST_PYTHON3_REGEX_DL_SUBDIR = python-regex
-HOST_PYTHON3_REGEX_NEEDS_HOST_PYTHON = python3
-
-$(eval $(host-python-package))