single delimator of \xFF not four of '\0', 'x', 'F', 'F'

d08a76cf72 revealed that "\0xFF" was
always inserted as a delimator but presumably the intent was a single
delimator of "\xFF" and not four delimators of '\0', 'x', 'F', 'F'

Change-Id: I6b34c1bcd90086fd5d6fe7043fa98ef89bcb8553

editeng/source/editeng/impedit2.cxx

@@ -83,7 +83,7 @@ ImpEditEngine::ImpEditEngine( EditEngine* pEE, SfxItemPool* pItemPool ) :
     aMinAutoPaperSize( 0x0, 0x0 ),
     aMaxAutoPaperSize( 0x7FFFFFFF, 0x7FFFFFFF ),
     aEditDoc( pItemPool ),
-    aWordDelimiters("  .,;:-'`'?!_=\"{}()[]\0xFF"),
+    aWordDelimiters("  .,;:-'`'?!_=\"{}()[]\xFF"),
     bKernAsianPunctuation(false),
     bAddExtLeading(false),
     bIsFormatting(false),