readonly maPublicId in RecordInputSource

since
    commit 3381981e
    Date:   Thu Jan 17 07:06:10 2008 +0000
    #i10000# Bring module to HEAD.

Change-Id: I2ea7e1e3c284c03be369fc7cb29fa70b3d671009
Reviewed-on: https://gerrit.libreoffice.org/42834Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

include/oox/core/recordparser.hxx

@@ -44,7 +44,6 @@ namespace prv {
 struct RecordInputSource
 {
     BinaryInputStreamRef mxInStream;
-    OUString     maPublicId;
     OUString     maSystemId;
 };
 

oox/source/core/recordparser.cxx

@@ -80,7 +80,7 @@ sal_Int32 SAL_CALL Locator::getLineNumber()
 OUString SAL_CALL Locator::getPublicId()
 {
     checkDispose();
-    return mpParser->getInputSource().maPublicId;
+    return OUString();
 }
 
 OUString SAL_CALL Locator::getSystemId()