FTBFS: E128 continuation line under-indented for visual indent

[Micah Anderson]

From build log:

 > Ran 32 tests in 0.007s
 >
 > OK (skipped=3)
 > + pyflakes dirspec setup.py
 > + pep8 --exclude=.pc --repeat . setup.py
 > ./build/lib.linux-x86_64-2.7/dirspec/utils.py:175:35: E128 continuation line under-indented for visual indent
 > ./build/lib/dirspec/utils.py:175:35: E128 continuation line under-indented for visual indent
 > ./dirspec/utils.py:175:35: E128 continuation line under-indented for visual indent
 > debian/rules:10: recipe for target 'override_dh_auto_test' failed
 > make[1]: *** [override_dh_auto_test] Error 1

 The full build log is available from:
    http://aws-logs.debian.net/ftbfs-logs/2014/08/30/dirspec_4.2.0-1_unstable.log

I patched this in the debian package by adding a quilt patch to fix this pep8 problem, please find it attached.