Update git submodules

* Update docs/submodules/pharos from branch 'master'
  - Merge "PDF: Fix recurring typo in 'haswell' name"
  - PDF: Fix recurring typo in 'haswell' name

    Fix typo before it gets propagated even more:
    $ grep hasewell -Rl . | \
      xargs sed -i 's/hasewell/haswell/g'

    Change-Id: Id6a17ae8f429946f7febba6f319a25759fc8339f
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/pharos b/docs/submodules/pharos
index 97e721a..994a0e2 160000 (submodule)
--- a/docs/submodules/pharos
+++ b/docs/submodules/pharos
@@ -1 +1 @@
-Subproject commit 97e721a490bca4d324091d9eb33bbeb441b2b5c7
+Subproject commit 994a0e2b71f090472e03872c9dbb8fb022579eb0