Updated default homebrew path for OpenCV3.
Updated default homebrew path for OpenCV3.

cboulay/PSMoveService,gb2111/PSMoveService,cboulay/PSMoveService,zelmon64/PSMoveService,cboulay/PSMoveService,gb2111/PSMoveService,zelmon64/PSMoveService,zelmon64/PSMoveService,gb2111/PSMoveService,gb2111/PSMoveService,zelmon64/PSMoveService,zelmon64/PSMoveService,gb2111/PSMoveService,cboulay/PSMoveService,cboulay/PSMoveService