writerperfect: make sure EPUBExportFilter.hxx is self-contained

By including it first in its implementation file.

Change-Id: I8eda0cc8a7e8c37883dbecc84f3f315cff8c3146

sw/source/filter/ww8/rtfattributeoutput.cxx

@@ -2659,7 +2659,7 @@ void RtfAttributeOutput::TextFootnote_Impl(const SwFormatFootnote& rFootnote)
     m_aRun->append("{" OOO_STRING_SVTOOLS_RTF_SUPER " ");
     WriteTextFootnoteNumStr(rFootnote);
     m_aRun->append("{" OOO_STRING_SVTOOLS_RTF_IGNORE OOO_STRING_SVTOOLS_RTF_FOOTNOTE);
-    if ( rFootnote.IsEndNote() || m_rExport.m_pDoc->GetFootnoteInfo().ePos == FTNPOS_CHAPTER )
+    if (rFootnote.IsEndNote() || m_rExport.m_pDoc->GetFootnoteInfo().ePos == FTNPOS_CHAPTER)
         m_aRun->append(OOO_STRING_SVTOOLS_RTF_FTNALT);
     m_aRun->append(' ');
     WriteTextFootnoteNumStr(rFootnote);

writerperfect/source/writer/EPUBExportFilter.cxx

@@ -11,6 +11,8 @@
 
 #include "EPUBExportFilter.hxx"
 
+#include "config_libepubgen.h"
+
 #include <libepubgen/EPUBTextGenerator.h>
 
 #include <com/sun/star/lang/XInitialization.hpp>