tdf#42949 Remove unnecessary localization headers from fpicker

Found by searching for the header names and the localization function:
git grep -l -e \<fpsofficeResMgr.hxx\> -e \<strings.hrc\> fpicker/ | xargs grep -c FpsResId | grep :0$ | grep -v /pch

Change-Id: I77361692343a731ca344744ae2ab440caf1d66e9
Reviewed-on: https://gerrit.libreoffice.org/52596Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

fpicker/source/office/PlacesListBox.cxx

@@ -7,7 +7,6 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
-#include <strings.hrc>
 #include "PlacesListBox.hxx"
 #include <svtools/PlaceEditDialog.hxx>
 

fpicker/source/office/RemoteFilesDialog.cxx

@@ -8,6 +8,8 @@
  */
 
 #include "RemoteFilesDialog.hxx"
+#include <fpsofficeResMgr.hxx>
+#include <strings.hrc>
 #include <comphelper/stillreadwriteinteraction.hxx>
 #include <bitmaps.hlst>
 

fpicker/source/office/RemoteFilesDialog.hxx

@@ -40,9 +40,7 @@
 #include <vector>
 
 #include "fpdialogbase.hxx"
-#include <fpsofficeResMgr.hxx>
 #include "QueryFolderName.hxx"
-#include <strings.hrc>
 
 using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::task;

fpicker/source/office/iodlgimp.cxx

@@ -30,7 +30,6 @@
 #include <svtools/fileview.hxx>
 #include <svtools/inettbc.hxx>
 #include "iodlg.hxx"
-#include <strings.hrc>
 #include <bitmaps.hlst>
 #include <svtools/imagemgr.hxx>
 #include <unotools/localfilehelper.hxx>