VCL-1127 - Make changes to handle Cygwin's change of sshd service name to cygsshd

gen-node-key.sh: modified line that determines name for ssh service - added spaces after '=' for arguments, without the spaces, Windows gives a weird 1060 error
diff --git a/managementnode/bin/gen-node-key.sh b/managementnode/bin/gen-node-key.sh
index 8feb0f3..370e14b 100755
--- a/managementnode/bin/gen-node-key.sh
+++ b/managementnode/bin/gen-node-key.sh
Binary files differ