Change filename to _git.bb and use BASEVER to set PV.
The wheel built by bdist_wheel is named "bmap_tool-*.whl" set the
PIP_INSTALL_PACKAGE name accordingly.
Use BASEVER to set PYPA_WHEEL to match the version in the wheel produced
by bdist_wheel.
[YOCTO #14638]
(From OE-Core rev: 7aea6a938544582d036c454beeef947c986eedc7)
Signed-off-by: Tim Orling <tim.orling@konsulko.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>