octavia: fix typo in defaults

Signed-off-by: Christian Berendt <[email protected]>
Change-Id: Ib0c96479c79ce3dfa7469a58b1ea8ca038defe1e
(cherry picked from commit b42688f)

Author: Christian Berendt

ansible/roles/octavia/defaults/main.yml

@@ -221,7 +221,7 @@ octavia_amp_security_groups:
 # - subnet
 # The subnet parameter has the following supported parameters:
 # - allocation_pool_start (optional)
-# - allocation_pool_start (optional)
+# - allocation_pool_end (optional)
 # - cidr
 # - enable_dhcp (optional)
 # - gateway_ip (optional)