Update git submodules

* Update dictionaries from branch 'master'
  to 892f0f402cf8347aa3273f774365c094c310cf1b
  - Updated Afrikaans dictionary
    
    Change-Id: Ief9cb53fdcbf794d1c54f4f5008f80b9975453d8
    Reviewed-on: https://gerrit.libreoffice.org/c/dictionaries/+/163265
    Tested-by: Andras Timar <andras.timar@collabora.com>
    Reviewed-by: Andras Timar <andras.timar@collabora.com>
    
diff --git a/dictionaries b/dictionaries
index 208a9fd..892f0f4 160000
--- a/dictionaries
+++ b/dictionaries
@@ -1 +1 @@
Subproject commit 208a9fd80b2a182fe20f224cd615119c6323ae2e
Subproject commit 892f0f402cf8347aa3273f774365c094c310cf1b