Update git submodules

* Update docs/submodules/pharos from branch 'master'
  - gen_config_lib: Add storage_size_num filter

    New filter for converting PDF disk_capacity strings into a numeric
    only string (to bypass scientific notation), parsable as float.

    Change-Id: I779bec7db03ef1b3ce1bfd6ca239a3e7b4021eb2
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/pharos b/docs/submodules/pharos
index d085c0e..ffc6971 160000 (submodule)
--- a/docs/submodules/pharos
+++ b/docs/submodules/pharos
@@ -1 +1 @@
-Subproject commit d085c0ec73dfd804f226fb383509f6592c36236b
+Subproject commit ffc697113c99fa1e955bdce068d67ca153898566