Make the python-jinja2/host target available for the build environment
to be used with e.g. the PKG_BUILD_DEPENDS list.
This is needed for an upcoming package (libcamera).
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
This renames the source package from Jinja2 to python-jinja2 to match
other Python packages.
This also updates the package license files, title, and list of
dependencies.
Signed-off-by: Jeffery To <jeffery.to@gmail.com>