Changed the error message that is displayed when absolute file path is not provided to watchman command
Changed the error message that is displayed when absolute file path is not provided to watchman command

Summary: Changed the error message that is displayed when absolute file path is not provided to watchman command

Reviewed By: wez

Differential Revision: D21082210

fbshipit-source-id: 0bbd5cc0b582a63fc49211f177916943cda3f3ae

facebook/watchman,facebook/watchman,facebook/watchman,nodakai/watchman,nodakai/watchman,facebook/watchman,facebook/watchman,nodakai/watchman,nodakai/watchman,facebook/watchman,facebook/watchman,nodakai/watchman,nodakai/watchman,nodakai/watchman,nodakai/watchman,facebook/watchman,facebook/watchman,nodakai/watchman