Failure watching when quitting REPL

[Mike Fikes]

I was changing source to cause the recompiles below. The problem is right near the end when I did :cljs/quit:

orion:Desktop mfikes$ cd foo-bar/
orion:foo-bar mfikes$ natal repl
Starting REPL

[1] FooBar on iPhone (orion)

Connecting to FooBar on iPhone (orion) ...

Watch compilation log available at: /Volumes/Ambly-81C53995/watch.log
To quit, type: :cljs/quit
cljs.user=> 
Change detected, recompiling ...
Compiling src/foo_bar/core.cljs
... done. Elapsed 0.227945639 seconds
cljs.user=> 
Change detected, recompiling ...
Compiling src/foo_bar/core.cljs
... done. Elapsed 0.246729621 seconds
cljs.user=> 
Change detected, recompiling ...
Compiling src/foo_bar/core.cljs
... done. Elapsed 0.226943097 seconds
cljs.user=> 
Change detected, recompiling ...
Compiling src/foo_bar/core.cljs
... done. Elapsed 0.230004402 seconds
cljs.user=> 
Change detected, recompiling ...
Compiling src/foo_bar/core.cljs
... done. Elapsed 0.217352472 seconds
cljs.user=> 
Change detected, recompiling ...
Compiling src/foo_bar/core.cljs
... done. Elapsed 0.227829238 seconds
cljs.user=> 
Change detected, recompiling ...
Compiling src/foo_bar/core.cljs
... done. Elapsed 0.475395289 seconds
cljs.user=> 3
3
cljs.user=> 3
3
cljs.user=> :cljs/quit
fs.js:1236
    throw error;
    ^

Error: watch /Volumes/Ambly-81C53995/watch.log ENOENT
  at exports._errnoException (util.js:874:11)
  at FSWatcher.start (fs.js:1234:19)
  at Object.fs.watch (fs.js:1262:11)
  at Tail.watch (/usr/local/lib/node_modules/natal/node_modules/tail/tail.js:83:32)
  at [object Object]._onTimeout (/usr/local/lib/node_modules/natal/node_modules/tail/tail.js:115:22)
  at Timer.listOnTimeout (timers.js:92:15)

orion:foo-bar mfikes$