Unused include pngread/write (framework)

Change-Id: I14358ba06a4a7eb7ad01b0e7cc73455daec917a2
Reviewed-on: https://gerrit.libreoffice.org/49293Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

framework/source/uiconfiguration/imagemanager.cxx

@@ -35,8 +35,6 @@
 #include <rtl/ustrbuf.hxx>
 #include <comphelper/sequence.hxx>
 #include <unotools/ucbstreamhelper.hxx>
-#include <vcl/pngread.hxx>
-#include <vcl/pngwrite.hxx>
 
 using ::com::sun::star::uno::Sequence;
 using ::com::sun::star::uno::XInterface;

framework/source/uiconfiguration/moduleimagemanager.cxx

@@ -40,8 +40,6 @@
 #include <osl/file.hxx>
 #include <comphelper/sequence.hxx>
 #include <unotools/ucbstreamhelper.hxx>
-#include <vcl/pngread.hxx>
-#include <vcl/pngwrite.hxx>
 
 //  namespaces