Merge branch 'stable-3.12'

* stable-3.12:
  Skip unloadable changes in ChangesByProjectCache
  gr-access-section: Fix bug with deleting permissions in handleAddedPermissionRemoved
  gr-textarea: Fix deleting all text on firefox
  gr-textarea: Fix deleting text under firefox when selecting all text
  Doc: Drop Java 6 related section in ldap.authentication
  Add /polygerrit-ui/screenshots/Chromium/failed/ to .gitignore

Release-Notes: skip
Change-Id: I4871d46e7dd9be21d85cef4848584073636b601b
diff --git a/Documentation/config-gerrit.txt b/Documentation/config-gerrit.txt
index 539008d..e73e17b 100644
--- a/Documentation/config-gerrit.txt
+++ b/Documentation/config-gerrit.txt
@@ -4605,9 +4605,7 @@
 Defines how Gerrit authenticates with the server. When set to `GSSAPI`
 Gerrit will use Kerberos. To use kerberos the
 `java.security.auth.login.config` system property must point to a
-login to a JAAS configuration file and, if Java 6 is used, the system
-property `java.security.krb5.conf` must point to the appropriate
-krb5.ini file with references to the KDC.
+login to a JAAS configuration file.
 
 Typical jaas.conf.
 
@@ -4621,8 +4619,6 @@
 };
 ----
 
-See Java documentation on how to create the krb5.ini file.
-
 Note the `renewTGT` property to make sure the TGT does not expire,
 and `useTicketCache` to use the TGT supplied by the operating system. As
 the whole point of using GSSAPI is to have passwordless authentication