accessibility::Paragraph does not need to implement XAggreggation

Checked on jenkins using 'make check' and

+void SAL_CALL setDelegator(css::uno::Reference<css::uno::XInterface> const &) final { assert(false); }

Change-Id: Ic0e9e3d58792fb21950a66253176eba413861600
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/156800
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

accessibility/inc/extended/textwindowaccessibility.hxx

@@ -36,7 +36,7 @@
 #include <com/sun/star/accessibility/XAccessibleComponent.hpp>
 #include <toolkit/awt/vclxwindow.hxx>
 #include <cppuhelper/basemutex.hxx>
-#include <cppuhelper/compbase7.hxx>
+#include <cppuhelper/compbase.hxx>
 #include <comphelper/accessibletexthelper.hxx>
 #include <rtl/ref.hxx>
 #include <unotools/weakref.hxx>
@@ -116,7 +116,7 @@ private:
 
 typedef std::vector< ParagraphInfo > Paragraphs;
 
-typedef ::cppu::WeakAggComponentImplHelper7<
+typedef ::cppu::WeakComponentImplHelper<
     css::accessibility::XAccessible,
     css::accessibility::XAccessibleContext,
     css::accessibility::XAccessibleComponent,