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Given calculation of PYPI_PACKAGE value from recipe file name, a
number of Python recipe files unnecessarily set this value, so delete
these superfluous lines.

In addition, the act of editing added a missing EOL at the end of one
of the files.

(From meta-openembedded commit: b4524eb786472e69e28212a58a329a5e44e40547)
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Tim Orling <ticotimo@gmail.com>