Give plus2 access to push to refs/for

Change-Id: Iaeb31d0bee8442bb29ecdfee8fc68d0da27aea51

project.config

diff --git a/project.config b/project.config
index 74a87d4..3c34ea4 100644
--- a/project.config
+++ b/project.config
@@ -15,6 +15,7 @@
 [access "refs/for/*"]
 	addPatchSet = group mdb/r8-team
 	addPatchSet = group plus2
+	push = group plus2
 [access "refs/for/refs/*"]
 	push = group mdb/r8-team
 	push = group plus2