Remove unused debugging macros from watchman.c
Remove unused debugging macros from watchman.c

The Watchman module is solid at this point, so let's remove the
debugging macros which I haven't had to use since the module was
originally developed.

mtimkovich/command-t,simichaels/dotfiles,wincent/command-t,besarthoxhaj/command-t,wincent/command-t,1234-/command-t,yrro/command-t,supriyantomaftuh/command-t,lencioni/command-t,mtimkovich/command-t,supriyantomaftuh/command-t,vrkansagara/command-t,simichaels/dotfiles,besarthoxhaj/command-t,vrkansagara/command-t,1234-/command-t,lencioni/command-t,wincent/command-t,yrro/command-t