Rename group External submitters to unused

groups

diff --git a/groups b/groups
index f8fd5bc..c04327f 100644
--- a/groups
+++ b/groups
@@ -1,7 +1,7 @@
 # UUID                                                        	Group Name
 #
 094bcdc20bed08f854626c8fa8c2640ddfbb2189                      	Bazel robots
-64f36e423f1c655f470e3ebe90381a82d074f5d7                      	External submitters
+64f36e423f1c655f470e3ebe90381a82d074f5d7                      	unused
 989194ee74bd1447cd9e0a342a340beb70614366                      	dev
 b82508da9de0fe9b1267567707c1152eaeadc0a6                      	commit-queue-bot
 cria:project-boringssl-committers                             	cria/project-boringssl-committers

project.config

diff --git a/project.config b/project.config
index c7adc6d..f1c342c 100644
--- a/project.config
+++ b/project.config
@@ -34,9 +34,9 @@
 	label-Code-Review = -2..+2 group Project Owners
 	label-Code-Review = -2..+2 group cria/project-boringssl-committers
 	label-Code-Review = -1..+1 group Registered Users
-	label-Commit-Queue = +0..+2 group External submitters
 	label-Commit-Queue = +0..+2 group Project Owners
 	label-Commit-Queue = +0..+2 group mdb/boringssl-committers
+	label-Commit-Queue = +0..+2 group unused
 	label-Commit-Queue = +0..+1 group dev
 	labelAs-Commit-Queue = +0..+2 group commit-queue-bot
         label-CQ-Verified = -1..+1 group commit-queue-bot