Remove Docs requirement for roller

Remove the Docs requirement for changes authored by the roller service
account. Instead of the requirement being automatically met by those
changes, it doesn't even apply.

Change-Id: I893089d39e2a9e4d32111ead5aa02f3ca7afe059
Reviewed-on: https://pigweed-review.googlesource.com/c/Pigweed-Base/+/244118
Reviewed-by: Taylor Cramer <cramertj@google.com>

project.config

diff --git a/project.config b/project.config
index 6a92361..20118e1 100644
--- a/project.config
+++ b/project.config
@@ -16,7 +16,7 @@
 	label-Docs-Not-Needed = 0..+1 group Administrators
 [submit-requirement "Docs"]
 	description = All changes require updates to docs or an explicit vote indicating docs are not required.
-	applicableIf = path:\"^~(.*OWNERS.*)\" AND -is:pure-revert AND -branch:refs/meta/config
-	submittableIf = file:\"^.*\\.rst$\" OR file:\"^.*\\.md$\" OR file:\"^.*/docs?/.*$\" OR file:\"^seed/.*$\" OR owner:pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com
+	applicableIf = path:\"^~(.*OWNERS.*)\" AND -is:pure-revert AND -branch:refs/meta/config AND -owner:pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com
+	submittableIf = file:\"^.*\\.rst$\" OR file:\"^.*\\.md$\" OR file:\"^.*/docs?/.*$\" OR file:\"^seed/.*$\"
 	overrideIf = label:Docs-Not-Needed=MAX
 	canOverrideInChildProjects = true