loplugin:stringconstant: Flag more inefficiencies

Change-Id: I397db197dfa3108ee3c025a60dd9e437dd05a95d

sd/source/filter/eppt/pptexanimations.cxx

@@ -920,7 +920,7 @@ sal_uInt32 AnimationExporter::GetPresetID( const OUString& rPreset, sal_uInt32 n
     sal_uInt32 nPresetId = 0;
     bPresetId = false;
 
-    if ( rPreset.match( OUString( "ppt_" ), 0 ) )
+    if ( rPreset.match("ppt_", 0) )
     {
     sal_Int32 nLast = rPreset.lastIndexOf( '_' );
     if ( ( nLast != -1 ) && ( ( nLast + 1 ) < rPreset.getLength() ) )

sd/source/filter/html/htmlex.cxx

@@ -3255,8 +3255,8 @@ bool HtmlErrorContext::GetString( sal_uLong, OUString& rCtxStr )
 
     rCtxStr = SdResId( mnResId ).toString();
 
-    rCtxStr = rCtxStr.replaceAll( OUString("$(URL1)"), maURL1 );
-    rCtxStr = rCtxStr.replaceAll( OUString("$(URL2)"), maURL2 );
+    rCtxStr = rCtxStr.replaceAll( "$(URL1)", maURL1 );
+    rCtxStr = rCtxStr.replaceAll( "$(URL2)", maURL2 );
 
     return true;
 }