sw: don't hardcode sprmCCvUl (underline color)

Change-Id: Ie7eefcadc0344654dd0b57bda0363b6f6f7aceec

sw/source/filter/ww8/sprmids.hxx

@@ -310,6 +310,7 @@ const sal_uInt16 LN_TDxaFromTextRight = 0x941e;
 const sal_uInt16 LN_TDyaFromTextBottom = 0x941f;
 const sal_uInt16 LN_TFNoAllowOverlap = 0x3465;
 const sal_uInt16 LN_CCv = 0x6870;
+const sal_uInt16 LN_CCvUl = 0x6877;
 }
 
 #endif // INCLUDED_SW_SOURCE_FILTER_WW8_SPRMIDS_HXX

sw/source/filter/ww8/ww8atr.cxx

@@ -1272,7 +1272,7 @@ void WW8AttributeOutput::CharUnderline( const SvxUnderlineItem& rUnderline )
     Color aColor = rUnderline.GetColor();
     if( aColor != COL_TRANSPARENT )
     {
-        m_rWW8Export.InsUInt16( 0x6877 );
+        m_rWW8Export.InsUInt16( NS_sprm::LN_CCvUl );
 
         m_rWW8Export.InsUInt32( wwUtility::RGBToBGR( aColor.GetColor() ) );
     }

sw/source/filter/ww8/ww8par6.cxx

@@ -6134,7 +6134,7 @@ const wwSprmDispatcher *GetWW8SprmDispatcher()
         {0x6815, 0},                                 //undocumented
         {0x6816, 0},                                 //undocumented
         {NS_sprm::LN_CCv, &SwWW8ImplReader::Read_TextForeColor},
-        {0x6877, &SwWW8ImplReader::Read_UnderlineColor},
+        {NS_sprm::LN_CCvUl, &SwWW8ImplReader::Read_UnderlineColor},
         {0xC64D, &SwWW8ImplReader::Read_ParaBackColor},
         {0x6467, 0},                                 //undocumented
         {0xF617, 0},                                 //undocumented