Removed "#!/usr/bin/env python" from top of key server's key_server_request_handler module and removed module's execute permissions since this module is no longer the key server's mainline.
Removed "#!/usr/bin/env python" from top of key server's
key_server_request_handler module and removed module's execute
permissions since this module is no longer the key server's mainline.

simonsdave/yar,simonsdave/yar,simonsdave/yar,simonsdave/yar