Update git submodules

* Update docs/submodules/apex from branch 'master'
  - Merge "Euphrates Docs update w odl scenario name cleanups"
  - Euphrates Docs update w odl scenario name cleanups
    
    - updating docs to reference Euphrates
    - removing the odl_l2-nofeature scenario, it's obsolete
    - renameing odl_l3 to odl, it's default for odl now
    - adding symlinks to files to _l3 files so CI doesn't break
      will remote those once CI is updated to use new names
    
    Change-Id: I9f2646fc5dac443042c5f4be8cca7d2df5dca663
    Signed-off-by: Dan Radez <dradez@redhat.com>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/docs/submodules/apex b/docs/submodules/apex
-Subproject d970df54b78c5648a62711f9dbc42ec658baf05
+Subproject 418533f4c431a7435435e090a6a841508055614