Update git submodules

* Update docs/submodules/snaps from branch 'master'
  - Added functionality for OpenStackSecurityGroup#initialize() not to accept
    security groups with the same name from a different project

    JIRA: SNAPS-264

    Change-Id: I7c905e5588d5e503b47ea0e9f5997be89e841aec
    Signed-off-by: spisarski <s.pisarski@cablelabs.com>

diff --git a/docs/submodules/snaps b/docs/submodules/snaps
index 764fcbb..1b60980 160000 (submodule)
--- a/docs/submodules/snaps
+++ b/docs/submodules/snaps
@@ -1 +1 @@
-Subproject commit 764fcbbdb1e91a64d1abec9554badf61bf72ead9
+Subproject commit 1b60980ee6b101261fb2115e417c4cf97cf29736