Update git submodules

* Update docs/submodules/clamp.git from branch 'master'
  to 74b8474df90de2bcdc0214e8f309061ccacb218c
  - Merge "Add data saving"
  - Add data saving

    Add data saving operation to the configurationPolicyModal and rework of
    the loopCache class

    Issue-ID: CLAMP-426
    Change-Id: I6ba5880254b15809313f3b809a65ab9e441cab30
    Signed-off-by: sebdet <sebastien.determe@intl.att.com>

diff --git a/docs/submodules/clamp.git b/docs/submodules/clamp.git
index 67ef5fd..74b8474 160000 (submodule)
--- a/docs/submodules/clamp.git
+++ b/docs/submodules/clamp.git
@@ -1 +1 @@
-Subproject commit 67ef5fd2c784523c33016810835375fa2182dd78
+Subproject commit 74b8474df90de2bcdc0214e8f309061ccacb218c