Update git submodules

* Update helpcontent2 from branch 'libreoffice-7-0'
  to a70efb219e762f5ccf5a1d36826859d9c726fbc9
  - tdf#130777 tdf#51671 (related) Document "Hide legend entry" option
    
    Pie chart uses a separate new data point level tab, place the description
    on that to the page of data series level options for now
    
    Change-Id: Ia5e6cbfb2ef56e1a7d0b8db58e07b4225e808c91
    Reviewed-on: https://gerrit.libreoffice.org/c/help/+/96823
    Tested-by: Jenkins
    Reviewed-by: Tünde Tóth <tundeth@gmail.com>
    (cherry picked from commit 56b5099a57d3415c646ffcf98a1115ec0ca588a3)
    Reviewed-on: https://gerrit.libreoffice.org/c/help/+/96799
    Reviewed-by: Gabor Kelemen <kelemen.gabor2@nisz.hu>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/helpcontent2 b/helpcontent2
-Subproject 89ab73013252be3121223796f74432d37642f2b
+Subproject a70efb219e762f5ccf5a1d36826859d9c726fbc