Update git submodules

* Update docs/submodules/snaps from branch 'master'
  - Adds Threads to Heat Calls
    
    Adds thread pool and coverts looping calls to OpenStack to be
    submitted to it, allowing them to be run in parallel.
    
    Places a configurable maximum size (default 5) of concurrent calls
    on the thread pool.
    
    JIRA: SNAPS-316
    
    Change-Id: Id209c5fe9b7ee7d755d3210a124b38fc3234f0d7
    Signed-off-by: mbeierl <mark.beierl@dell.com>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/docs/submodules/snaps b/docs/submodules/snaps
-Subproject fa3e37b1a906e4dad015566e0798570f3a18894
+Subproject b2590d79a80dc12948d028ffee5b911b59daa77