swr: add all the generators to the release tarball.
swr: add all the generators to the release tarball.

Namely the python scripts and the knobs.template.

Signed-off-by: Emil Velikov <f20878473f414da183da19ee25c8722cc1d711e4@collabora.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler