tdf#115357: Set Start Menu folder under Windows to \LibreOffice\

Enhancement request.

Change-Id: I128520432d33bd900d4385395f28a32d181485cd
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/167141
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
diff --git a/solenv/bin/modules/installer/windows/directory.pm b/solenv/bin/modules/installer/windows/directory.pm
index 6590376..b0231e3 100644
--- a/solenv/bin/modules/installer/windows/directory.pm
+++ b/solenv/bin/modules/installer/windows/directory.pm
@@ -478,7 +478,7 @@ sub add_root_directories
            $baseproductversion = $allvariableshashref->{'BASEPRODUCTVERSION'};  # for example "2.0" for OOo
        }

        my $realproductkey = $productname . " " . $productversion;
        my $realproductkey = $productname;
        my $productkey = $productname . " " . $baseproductversion;

        if (( $allvariableshashref->{'POSTVERSIONEXTENSION'} ) && ( ! $allvariableshashref->{'DONTUSEEXTENSIONINDEFAULTDIR'} ))