commit ad19a6f1a3850c2dae1efc0f8c33bfabb13e7b2c
Author: David Ames <david.ames@canonical.com>
Date:   Tue Oct 6 15:58:35 2020 -0700

    Update git submodules
    
    * Update charm-mysql-innodb-cluster from branch 'master'
      - Handle attempts to write to a RO node
    
        Though the charm took pains to avoid it there are states the charm can
        get into in which it attempts to write to a read only node.
    
        This change catches the OperationalError error code 1290: "The MySQL server
        is running with the --super-read-only option so it cannot execute this
        statement" gracefully.
    
        Change-Id: If9188f5e72701f4bd7575b09217f355fa3d505a2
        Closes-Bug: #1882205

diff --git a/charm-mysql-innodb-cluster b/charm-mysql-innodb-cluster
index a005409..6cc5009 160000
--- a/charm-mysql-innodb-cluster
+++ b/charm-mysql-innodb-cluster
@@ -1 +1 @@
-Subproject commit a0054099748b90617403764b1247057a0e830562
+Subproject commit 6cc500974d958982e6692d87a6a99354d9f2b50a