Update git submodules

* Update docs/submodules/clamp.git from branch 'master'
  to e4e7c6a19dd50516247ad33dbe2a868b7825ea10
  - Merge changes I8c744a32,Id357ac37,I7df87e14,I2abd173c,Ie53b1dfd

    * changes:
      Add timeout + Creds
      Remove SQL Dump
      Add delete support
      Rework Gson in Camel
      PDP Group support

  - Add timeout + Creds

    Add Creds and timeout to queries done to policy Engine in CAMEL routes

    Issue-ID: CLAMP-303
    Change-Id: I8c744a3272e139e5968751bcece7c53612c23904
    Signed-off-by: sebdet <sebastien.determe@intl.att.com>
  - Remove SQL Dump

    Remove SQL dump in logs done by hibernate

    Issue-ID: CLAMP-254
    Change-Id: Id357ac37dfa475a9774d0b2c3b5f254c84caa9d7
    Signed-off-by: sebdet <sebastien.determe@intl.att.com>
  - Add delete support

    Move delete code to Camel way so that it's more flexible + introduce
    removal of the loop + test

    Issue-ID: CLAMP-315
    Change-Id: I7df87e1441d4511ad6b42d0d269c3b2c8c7d8eef
    Signed-off-by: sebdet <sebastien.determe@intl.att.com>
  - Rework Gson in Camel

    Create new Camel DataFormat class to handle the Clamp JSon model
    specific type

    Issue-ID: CLAMP-303
    Change-Id: I2abd173c7d2a96a03d333a8def4307bc3cf082d7
    Signed-off-by: sebdet <sebastien.determe@intl.att.com>
  - PDP Group support

    Add support to push all policies to pdp group + log

    Issue-ID: CLAMP-303
    Change-Id: Ie53b1dfd11ef8db9c2b5ccca0511e6f6343fb70a
    Signed-off-by: sebdet <sebastien.determe@intl.att.com>

diff --git a/docs/submodules/clamp.git b/docs/submodules/clamp.git
index a98577e..e4e7c6a 160000 (submodule)
--- a/docs/submodules/clamp.git
+++ b/docs/submodules/clamp.git
@@ -1 +1 @@
-Subproject commit a98577e6a0a6fed54afebeb08c4de7c9215e49bb
+Subproject commit e4e7c6a19dd50516247ad33dbe2a868b7825ea10