Update git submodules

* Update helpcontent2 from branch 'master'
  to 6ffdb160021577b5d48a0095bee6a996b0f4a6d4
  - tdf#67497 update format column tab for page/frame/section
    
         ( swriter/01/05040500.xhp )
            + Put controls in order that corresponds to
              dialog box (for LO 7.1)
            + <note> to identify two controls that only
                appear in section formatting.
            + Rename select ID "spaltens" to "columns"
            + Add missing controls and descriptions
                (Color, Width)
            - Remove "textflow" <section>, which is only used
                by swriter/01/05090100.xhp (and give that
                file another URL with same content)
            + Change SelectID for "textflow" --> "text direction"
            + Update label names:
                "Automatic Width" --> "AutoWidth"
                "(column number)" --> "Column"
            + change image sizes to 1cm
            + Update to: <h1>,<h2>,<h3>
    
         ( swriter/00/00000405.xhp  )
            + improve access command for making columns in pages
               (tdf#67497)
            + Rename section ID "spaltens" to "columns"
               (only used in 05040500.xhp)
            + Change access to "page style"
            + Split Format/Insert Section into two comamnds
              because Format Section has an extra step.
            + Reorganize order so that page, frame, and section
                commands appear together.
    
          ( swriter/01/05090100.xhp )
            - change embed to original source (shared/01/05030700.xhp),
              not through ( swriter/01/05040500.xhp )
            + update to <h1>
    
          ( shared/01/05030700.xhp )
             + add section "textdirection" to give appropriate
               embed for ( swriter/01/05040500.xhp )
             + update to <h1>,some <h2>,<h3>
    
    Change-Id: I7dd7abda1c6ce33c277f5d83fa76f44e4655bcb8
    Reviewed-on: https://gerrit.libreoffice.org/c/help/+/105360
    Tested-by: Jenkins
    Reviewed-by: Seth Chaiklin <sdc.blanco@youmail.dk>
    
diff --git a/helpcontent2 b/helpcontent2
index 0566b32..6ffdb16 160000
--- a/helpcontent2
+++ b/helpcontent2
@@ -1 +1 @@
Subproject commit 0566b3262c1019bc11cec0eca428025b6db2218a
Subproject commit 6ffdb160021577b5d48a0095bee6a996b0f4a6d4