GH-193: Changed a leftover `npm` command to `npm.cmd` on Windows.
GH-193: Changed a leftover `npm` command to `npm.cmd` on Windows.

Signed-off-by: Akos Kitta <5adc53eb8928d8424ddf49bf102dba40aa33cffe@gmail.com>
lmcgupe/theiagreenkeeperTest,lmcgupe/theia,epatpol/theia-1,epatpol/theia-1,hexa00/theia,hexa00/theia,lmcgupe/theia,lmcgupe/theiagreenkeeperTest,lmcgupe/theiagreenkeeperTest,epatpol/theia-1