[wip/mk/sysdep/py-pip.mk] remove package

cf discussions in https://git.openrobots.org/issues/211

mk/sysdep/py-pip.mk

-# robotpkg mk/sysdep/py-pip.mk
-# Created:			Guilhem Saurel, on Thu, 04 Jul 2019
-#
-DEPEND_DEPTH:=		${DEPEND_DEPTH}+
-PY_PIP_DEPEND_MK:=	${PY_PIP_DEPEND_MK}+
-
-ifeq (+,$(DEPEND_DEPTH))
-DEPEND_PKG+=		py-pip
-endif
-
-ifeq (+,$(PY_PIP_DEPEND_MK)) # -------------------------------------------
-
-PREFER.py-pip?=		system
-
-DEPEND_USE+=		py-pip
-DEPEND_ABI.py-pip?=	${PKGTAG.python-}pip>=8.1.1
-
-SYSTEM_SEARCH.py-pip=\
-	'${PYTHON_SYSLIBSEARCH}/pip/__init__.py:/^__version__ = /s/[^0-9.]//gp'
-
-SYSTEM_PKG.Arch.py-pip=		python$(filter ${PYTHON_MAJOR},2)-pip
-SYSTEM_PKG.Debian.py-pip=	python$(filter ${PYTHON_MAJOR},3)-pip
-SYSTEM_PKG.Fedora.py-pip=	python${PYTHON_MAJOR}-pip
-
-PIPSETUPINSTALLARGS+=		--prefix ${PREFIX}
-PIPSETUPINSTALLARGS+=		--no-compile
-
-BUILD_MAKE_CMD?=	${SETENV}
-
-INSTALL_MAKE_CMD?=${SETENV} ${MAKE_ENV} \
-	${PYTHON} -m pip install ${PIPSETUPINSTALLARGS} .
-
-include ../../mk/sysdep/python.mk
-
-endif # PY_PIP_DEPEND_MK -------------------------------------------------
-
-DEPEND_DEPTH:=		${DEPEND_DEPTH:+=}