Revert "Update WikiData extensions to correct points for 1.21wmf11"

This reverts commit dd9a9650eb7bd975577b2dbc7854a2c7010c424a

Change-Id: I9526696616c7f1d941cc02fb8b5749d36cc9022c

diff --git a/extensions/DataValues b/extensions/DataValues
index a6678f2..826f871 160000 (submodule)
--- a/extensions/DataValues
+++ b/extensions/DataValues
@@ -1 +1 @@
-Subproject commit a6678f2663499fbb9cc6c1997e9a4942b14b3e2c
+Subproject commit 826f8713fb4e082066bf2f6d9053da2cf7075a6e

diff --git a/extensions/Diff b/extensions/Diff
index d3b09b1..a0eef62 160000 (submodule)
--- a/extensions/Diff
+++ b/extensions/Diff
@@ -1 +1 @@
-Subproject commit d3b09b1422f445a698387ac96ed5014642725fc4
+Subproject commit a0eef62475dbe5cd6aefb0752d9875913c1cf8ad

diff --git a/extensions/Wikibase b/extensions/Wikibase
index 12adcf5..deff6e0 160000 (submodule)
--- a/extensions/Wikibase
+++ b/extensions/Wikibase
@@ -1 +1 @@
-Subproject commit 12adcf51a60db6029ae44a393f3aa6bfd9eb912c
+Subproject commit deff6e061b6d4fb06f1073f1a410711cb5fc41d3