Update git submodules

* Update docs/submodules/snaps from branch 'master'
  - Added support for applying Heat Templates

    Second patch expanded support to both files and dict() objects.
    Third patch exposes new accessor for status and outputs.

    JIRA: SNAPS-86

    Change-Id: Ie7e8d883b4cc1a08dbe851fc9cbf663396334909
    Signed-off-by: spisarski <s.pisarski@cablelabs.com>

diff --git a/docs/submodules/snaps b/docs/submodules/snaps
index c01f193..48da17b 160000 (submodule)
--- a/docs/submodules/snaps
+++ b/docs/submodules/snaps
@@ -1 +1 @@
-Subproject commit c01f193cad22895f86f726f588a46e44ed4ab68a
+Subproject commit 48da17bfedb683b624faf08d2e0b7552d56cff21