Test _WIN32 instead of UNX as it's Windows that is the special case

Change-Id: I6252f4737dbc297525792412e006b2ed0147a0d6

sc/source/filter/inc/expbase.hxx

@@ -31,11 +31,7 @@ class ScFieldEditEngine;
 class ScExportBase
 {
 public:
-#if defined UNX
-    static const sal_Char sNewLine;
-#else
     static const sal_Char sNewLine[];
-#endif
 
 protected:
 

sc/source/filter/rtf/expbase.cxx

@@ -24,10 +24,10 @@
 
 //------------------------------------------------------------------
 
-#if defined(UNX)
-const sal_Char ScExportBase::sNewLine = '\012';
-#else
+#ifdef _WIN32
 const sal_Char ScExportBase::sNewLine[] = "\015\012";
+#else
+const sal_Char ScExportBase::sNewLine[] = "\012";
 #endif