Update pre-commit hooks to eliminate InvalidManifestError

[striglia]

Fixes the following failure on master:

$ tox -e pre-commit
GLOB sdist-make: /Users/striglia/Desktop/github/pyswf/setup.py
pre-commit create: /Users/striglia/Desktop/github/pyswf/.tox/pre-commit
pre-commit installdeps: pre-commit>=0.4.2
pre-commit inst: /Users/striglia/Desktop/github/pyswf/.tox/dist/py-swf-1.4.2.zip
pre-commit installed: aspy.yaml==0.3.0,boto3==1.4.6,botocore==1.6.1,cached-property==1.3.0,docutils==0.14,futures==3.1.1,identify==1.0.5,jmespath==0.9.3,nodeenv==1.2.0,pre-commit==0.16.3,py-swf==1.4.2,python-dateutil==2.6.1,PyYAML==3.12,s3transfer==0.1.10,six==1.10.0,virtualenv==15.1.0
pre-commit runtests: PYTHONHASHSEED='2532773028'
pre-commit runtests: commands[0] | pre-commit
An error has occurred: InvalidManifestError:
=====> /Users/striglia/.pre-commit/repor11UVz/.pre-commit-hooks.yaml does not exist
Check the log at ~/.pre-commit/pre-commit.log
ERROR: InvocationError: '/Users/striglia/Desktop/github/pyswf/.tox/pre-commit/bin/pre-commit'

A couple stray files were fixed up in the process.

[coveralls]

Coverage remained the same at 99.505% when pulling 212ce9e on update_precommit into 785d937 on master.

[jwien001]

Ship It!