commit 1b981ffb876fc54176ddfd42af3b49ef24da096c
Author: Zuul <zuul@review.opendev.org>
Date:   Mon Oct 19 11:14:59 2020 +0000

    Update git submodules
    
    * Update ironic from branch 'master'
      - Merge "Document by_path root device hint"
      - Document by_path root device hint
    
        Support for this was added in https://review.opendev.org/500524 but
        never documented.
    
        Change-Id: Icc67ea11bd3dde08bfdc1e46d8c32d425f9ae4ac

diff --git a/ironic b/ironic
index 02bb41e..3ba3f4d 160000
--- a/ironic
+++ b/ironic
@@ -1 +1 @@
-Subproject commit 02bb41ef3357f022f9ec1c19180ce2fc4f89003d
+Subproject commit 3ba3f4d39902616424509c9716d61e4f79891c2f