CIP: Bump version suffix to -cip50 after merge from stable with ravb fix

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
diff --git a/localversion-cip b/localversion-cip
index a60ae535..816ff0a 100644
--- a/localversion-cip
+++ b/localversion-cip
@@ -1 +1 @@
--cip49
+-cip50