Increment version to 10.5.0-rc2

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
diff --git a/VERSION b/VERSION
index 49dab28..0ae2dec 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-10.5.0-rc1
+10.5.0-rc2