Remove remnants of IP-Review label.

This was missed in commit 73d9e692ff13 ("Remove IP-review label").

Change-Id: Ib5177c494c0767ad004585d8bd9993216e25f4b7
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
diff --git a/project.config b/project.config
index 1fa5df2..2e4c48e 100644
--- a/project.config
+++ b/project.config
@@ -26,8 +26,6 @@
 	label-Code-Owner-Review = -1..+1 group Registered Users
 	label-Maintainer-Review = -1..+1 group trusted-firmware-a-approvers
 
-	label-IP-Review = -1..+1 group trusted-firmware-a-ip-reviewers
-
 	label-Verified = -1..+1 group Bot Users
 	label-Verified = -1..+1 group trusted-firmware-a-ci-users