Revert "python-libraries: Force old build process"

This commit was already applied 3 weeks ago in d640b11160, thus I bring it once again back, which was mistake as it was redone in 903003695a.

This reverts commit 60f0e661c5.

lang/python/pillow/Makefile

@@ -18,8 +18,6 @@ PKG_LICENSE:=HPND
 PKG_LICENSE_FILES:=LICENSE
 PKG_CPE_ID:=cpe:/a:python:pillow
 
-PYTHON3_PKG_FORCE_DISTUTILS_SETUP:=1
-
 include ../pypi.mk
 include $(INCLUDE_DIR)/package.mk
 include ../python3-package.mk

lang/python/python-curl/Makefile

@@ -15,8 +15,6 @@ PKG_MAINTAINER:=Waldemar Konik <informatyk74@interia.pl>
 PKG_LICENSE:=LGPL-2.1
 PKG_LICENSE_FILES:=COPYING-LGPL
 
-PYTHON3_PKG_FORCE_DISTUTILS_SETUP:=1
-
 include ../pypi.mk
 include $(INCLUDE_DIR)/package.mk
 include ../python3-package.mk

lang/python/python-evdev/Makefile

@@ -18,8 +18,6 @@ PKG_MAINTAINER:=Paulo Costa <me@paulo.costa.nom.br>, Alexandru Ardelean <ardelea
 PYPI_NAME:=evdev
 PKG_HASH:=299db8628cc73b237fc1cc57d3c2948faa0756e2a58b6194b5bf81dc2081f1e3
 
-PYTHON3_PKG_FORCE_DISTUTILS_SETUP:=1
-
 include ../pypi.mk
 include $(INCLUDE_DIR)/package.mk
 include ../python3-package.mk

lang/python/python-gmpy2/Makefile

@@ -19,8 +19,6 @@ PKG_LICENSE:=LGPL-3.0-or-later
 PKG_LICENSE_FILES:=COPYING.LESSER
 PKG_MAINTAINER:=Jeffery To <jeffery.to@gmail.com>
 
-PYTHON3_PKG_FORCE_DISTUTILS_SETUP:=1
-
 include ../pypi.mk
 include $(INCLUDE_DIR)/package.mk
 include ../python3-package.mk

lang/python/python-yaml/Makefile

@@ -21,8 +21,6 @@ PKG_CPE_ID:=cpe:/a:pyyaml_project:pyyaml
 
 PKG_BUILD_DEPENDS:=python-cython/host
 
-PYTHON3_PKG_FORCE_DISTUTILS_SETUP:=1
-
 include ../pypi.mk
 include $(INCLUDE_DIR)/package.mk
 include ../python3-package.mk