python: remove --without-ensurepip; not needed anymore

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
python: cleanup Build/InstallDev rule

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
python: add HOST_PYTHON_LIB_DIR variable to python-package.mk

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
python: add PYTHONPATH var; this allows packages to configure it

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
python: handle CONFIG_USE_MIPS16

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
python: remove +libcrypto dep; that's a openssl lib

Signed-off-by: Alexandru Ardelean <ardeleanalex.com>