fix supervisor_check call arg

Ignore-this: b42890782743d88f6032bc22a125dc69

darcs-hash:20131006073311-312f9-7e0e7715386659e625064e337a58ea6604a215b3
killall, not kill, to restart sensu

Ignore-this: 5a29950bf4394511547780d7176f813b

darcs-hash:20131006073321-312f9-027783f4d008c1fe7952be802c8d2593ec15c3d7
whatsplayingnext port and cron

Ignore-this: d2d4e6b300fd2724988d8b33d3ab0e2c

darcs-hash:20131006073351-312f9-e9b935e02d7b9889accfb7f95865e2cfe9fe54a8
sensu upgrade. ssh nodns mode. nodejs upgrade. more sensu checks

Ignore-this: 4e982131651291a2ce4c203fa6e5c689

darcs-hash:20131006095550-312f9-ace453e3b637ab2dfaf2c2a3272df990997ac584