tests: Drop unsupported directive

skip_provision has not been supported since migration to Skylab.
Delete the directive to avoid confusion.

BUG=None
TEST=None

Change-Id: I639ede78b0e482215a821a3057f7633fe2e0fc9c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/autotest/+/2564646
Tested-by: Prathmesh Prabhu <pprabhu@google.com>
Reviewed-by: David Haddock <dhaddock@chromium.org>
Commit-Queue: Keith Haddow <haddowk@chromium.org>
diff --git a/server/site_tests/autoupdate_EndToEndTest/control b/server/site_tests/autoupdate_EndToEndTest/control
index f8f8fc7..01bb756 100644
--- a/server/site_tests/autoupdate_EndToEndTest/control
+++ b/server/site_tests/autoupdate_EndToEndTest/control
@@ -13,9 +13,6 @@
 TEST_CLASS = "platform"
 TEST_TYPE = "server"
 
-# Skip provision special task for AU tests.
-DEPENDENCIES = "skip_provision"
-
 # Disable server-side packaging support for this test.
 # This control file is used as the template for paygen_au_canary suite, which
 # creates the control files during paygen. Therefore, autotest server package