-Werror=unused-parameter

follow-up to b5d5032c "Fix for --enable-debug --disable-assert-always-abort", found by
<https://ci.libreoffice.org//job/lo_tb_random_config_linux/1579/>

Change-Id: Ie0ef4c0cb0f69d951bec24a2a40218cdfdf61edf
Reviewed-on: https://gerrit.libreoffice.org/62874
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

xmloff/source/text/txtimppr.cxx

@@ -282,7 +282,7 @@ void lcl_SeparateBorder(
     XMLPropertyState const * pAllBorder, XMLPropertyState* pBorders[4],
     XMLPropertyState* pNewBorders[4], XMLPropertyState* pAllBorderWidth,
     XMLPropertyState* pBorderWidths[4]
-#if OSL_DEBUG_LEVEL > 0
+#if OSL_DEBUG_LEVEL > 0 && !defined NDEBUG
     , const rtl::Reference< XMLPropertySetMapper >& rMapper
 #endif
 )
@@ -569,7 +569,7 @@ void XMLTextImportPropertyMapper::finished(
             i, pAllBorderDistance, pBorderDistances, pNewBorderDistances,
             pAllBorder, pBorders, pNewBorders,
             pAllBorderWidth, pBorderWidths
-#if OSL_DEBUG_LEVEL > 0
+#if OSL_DEBUG_LEVEL > 0 && !defined NDEBUG
             , getPropertySetMapper()
 #endif
             );
@@ -578,7 +578,7 @@ void XMLTextImportPropertyMapper::finished(
             i, pCharAllBorderDistance, pCharBorderDistances,
             pCharNewBorderDistances, pCharAllBorder, pCharBorders,
             pCharNewBorders, pCharAllBorderWidth, pCharBorderWidths
-#if OSL_DEBUG_LEVEL > 0
+#if OSL_DEBUG_LEVEL > 0 && !defined NDEBUG
             , getPropertySetMapper()
 #endif
             );