Mark this as 5.10.179-cip32-rt13 (rt87) release.

Signed-off-by: Pavel Machek <pavel@denx.de>
diff --git a/localversion-cip-rt b/localversion-cip-rt
index 6e44e54..9f7d0bd 100644
--- a/localversion-cip-rt
+++ b/localversion-cip-rt
@@ -1 +1 @@
--rt12
+-rt13