Bug#514005: Patch available

[Thomas Klute]

I have a patch for this problem in my development repository [1], the
fix will be included in mod_gnutls 0.7.3 (to be released soon).

[1]
https://github.com/airtower-luna/mod_gnutls/commit/8ac7c0dbd1357a8acadafc2aab8568bdebe7ae8f