Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to f26978caa8e8aa870c47032a2adb5284a71a72bb
  - Merge "LanguageServiceImpl logging vulnerability fix"
  - LanguageServiceImpl logging vulnerability fix

    Sonar issue: "Use a logger to log this exception" fix
    This patch also minor code issues

    Issue-ID: PORTAL-622
    Change-Id: I304285ca7837bcf929249f7c6b93b6de9cf8fae5
    Signed-off-by: Dominik Mizyn <d.mizyn@samsung.com>

diff --git a/docs/submodules/portal.git b/docs/submodules/portal.git
index ef67fd5..f26978c 160000 (submodule)
--- a/docs/submodules/portal.git
+++ b/docs/submodules/portal.git
@@ -1 +1 @@
-Subproject commit ef67fd57dbc005668f7309129100353f24832455
+Subproject commit f26978caa8e8aa870c47032a2adb5284a71a72bb