Ignore generated log files.

We still want to keep the directory, because Codeception will crash if it doesn't exist.


git-svn-id: https://plugins.svn.wordpress.org/google-authenticator-per-user-prompt/trunk@907475 b8457f37-d9ea-0310-8a92-e5e31aec5664
Switch svn:ignore from *.* to *

Otherwise files that didn't have an extension were not ignored.


git-svn-id: https://plugins.svn.wordpress.org/google-authenticator-per-user-prompt/trunk@907476 b8457f37-d9ea-0310-8a92-e5e31aec5664