Disable pylint too-many-nested-blocks in _RunCmdPipe
Disable pylint too-many-nested-blocks in _RunCmdPipe

There doesn't appear to be any easy way of reducing the complexity
of this function without moving it elsewhere or completely reorganising
the function, so disable this warning for the time being.

Signed-off-by: Brian Foley <a00e555871a6a538e97f8c44307104c884f8e869@google.com>
Reviewed-by: Iustin Pop <acf83a5274f31a43af6b914614365999469c1a31@google.com>

andir/ganeti,andir/ganeti,mbakke/ganeti,yiannist/ganeti,onponomarev/ganeti,mbakke/ganeti,ganeti/ganeti,ganeti/ganeti,yiannist/ganeti,yiannist/ganeti,ganeti/ganeti,mbakke/ganeti,andir/ganeti,onponomarev/ganeti