root/pypi: links for rpisoc

root/pypi RPiSoC-1.2.6.zip
root/pypi RPiSoC-1.2.6.win32.exe
root/pypi RPiSoC-1.2.6.win-amd64.exe
root/pypi RPiSoC-1.2.5.zip
root/pypi RPiSoC-1.2.5.win32.exe
root/pypi RPiSoC-1.2.5.win-amd64.exe