Comment 94 for bug 1124250

Patches to expand keyring capacity have been committed to the upstream security tree and will hopefully go to Linus in the next merge window:

http://git.kernel.org/cgit/linux/kernel/git/jmorris/linux-security.git/commit/?h=next&id=b2a4df200d570b2c33a57e1ebfa5896e4bc81b69