Update git submodules

* Update docs/submodules/oom/offline-installer.git from branch 'master'
  to c0cf4f1561dc0022e839d8e550ee0d6650d0b72f
  - Fixing deprecation warning in ci-installer
    
    Issue-ID: OOM-2128
    
    Change-Id: I5b25007b0521596083f539be296291adc21bb1d8
    Signed-off-by: Tomáš Levora <t.levora@partner.samsung.com>
    
diff --git a/docs/submodules/oom/offline-installer.git b/docs/submodules/oom/offline-installer.git
index ec5d45c..c0cf4f1 160000
--- a/docs/submodules/oom/offline-installer.git
+++ b/docs/submodules/oom/offline-installer.git
@@ -1 +1 @@
-Subproject commit ec5d45ce17d16982f22039409dccc756fd4a057c
+Subproject commit c0cf4f1561dc0022e839d8e550ee0d6650d0b72f