Update git submodules

* Update docs/submodules/ccsdk/apps.git from branch 'master'
  to 4a79859fcae8769b95e99bf7ef10c9006fc9c7b0
  - Merge "Blueprint for configuring a PNF"
  - Blueprint for configuring a PNF

    This is the first version of a blueprint, intended to be used to
    configure PNFs.

    The design considers that a blueprint will be created for each possible
    PNF.

    Change-Id: I4994149441257eb417b6d5f611e12cd81595177f
    Issue-ID: CCSDK-1107
    Signed-off-by: ottero <rodrigo.ottero@est.tech>

diff --git a/docs/submodules/ccsdk/apps.git b/docs/submodules/ccsdk/apps.git
index 665a8eb..4a79859 160000 (submodule)
--- a/docs/submodules/ccsdk/apps.git
+++ b/docs/submodules/ccsdk/apps.git
@@ -1 +1 @@
-Subproject commit 665a8ebbd523ba99688c38db312eeddafac63e5d
+Subproject commit 4a79859fcae8769b95e99bf7ef10c9006fc9c7b0