Add missing includes

These include were needed to compile on Windows, MSVC 14.0 with
clang-cl.

Change-Id: I4ca5cec8314920e90fcca6fa69ec4df87d680f29
Reviewed-on: https://gerrit.libreoffice.org/23044
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

chart2/source/inc/CommonConverters.hxx

@@ -38,6 +38,7 @@
 
 #include <vector>
 #include <algorithm>
+#include <iterator>
 
 namespace chart
 {

chart2/source/tools/DataSourceHelper.cxx

@@ -37,6 +37,8 @@
 #include <com/sun/star/chart/ChartDataRowSource.hpp>
 #include <com/sun/star/chart/ErrorBarStyle.hpp>
 
+#include <iterator>
+
 namespace chart
 {
 using namespace ::com::sun::star;

dbaccess/source/filter/xml/xmlExport.cxx

@@ -54,6 +54,7 @@
 
 #include <boost/optional.hpp>
 #include <memory>
+#include <iterator>
 
 namespace dbaxml
 {

sd/source/ui/sidebar/MasterPageObserver.cxx

@@ -20,6 +20,7 @@
 #include "MasterPageObserver.hxx"
 
 #include <algorithm>
+#include <iterator>
 #include "drawdoc.hxx"
 #include "sdpage.hxx"
 #include <set>

sfx2/source/view/classificationhelper.cxx

@@ -11,6 +11,7 @@
 
 #include <map>
 #include <algorithm>
+#include <iterator>
 
 #include <com/sun/star/beans/XPropertyContainer.hpp>
 #include <com/sun/star/document/XDocumentProperties.hpp>

slideshow/source/engine/shapes/drawshape.cxx

@@ -49,6 +49,7 @@
 #include <boost/mem_fn.hpp>
 #include <cmath>
 #include <algorithm>
+#include <iterator>
 #include <functional>
 #include <limits>
 

svx/source/form/formcontroller.cxx

@@ -88,6 +88,7 @@
 #include <osl/mutex.hxx>
 
 #include <algorithm>
+#include <iterator>
 
 #include <o3tl/functional.hxx>
 

vcl/source/gdi/textlayout.cxx

@@ -33,6 +33,7 @@
 #endif
 
 #include <memory>
+#include <iterator>
 
 namespace vcl
 {

xmloff/source/chart/SchXMLTableContext.cxx

@@ -49,6 +49,7 @@
 
 #include <vector>
 #include <algorithm>
+#include <iterator>
 
 using namespace com::sun::star;
 using namespace ::xmloff::token;

xmloff/source/text/txtparae.cxx

@@ -109,6 +109,7 @@
 #include <unordered_map>
 #include <vector>
 #include <algorithm>
+#include <iterator>
 
 using namespace ::std;
 using namespace ::com::sun::star;