Update git submodules

* Update docs/submodules/pharos from branch 'master'
  - [IDF] arm-pod10: added as new idf and pdf

    Change-Id: I74b1c7db1e7c7b53518660e92e810ff60f827d64
    Signed-off-by: Guillermo Herrero <guillermo.herrero@enea.com>

diff --git a/docs/submodules/pharos b/docs/submodules/pharos
index 9c0e6d8..29a2a5a 160000 (submodule)
--- a/docs/submodules/pharos
+++ b/docs/submodules/pharos
@@ -1 +1 @@
-Subproject commit 9c0e6d81d2302cbbfa5860a846211ee5807a6d98
+Subproject commit 29a2a5afa1eecd97d81842166ee90fbc226e2a05