FIX: Use char* instead of CSLConstList

Modules/Core/Metadata/include/otbXMLMetadataSupplier.h

@@ -90,7 +90,7 @@ protected:
   virtual char** ReadXMLToList(CPLXMLNode* psNode, char** papszList,
                                const char* pszName = "");
 
-  char **CSLFetchPartialNameValueMultiple(CSLConstList papszStrList, const char *pszName) const;
+  char **CSLFetchPartialNameValueMultiple(char**  papszStrList, const char *pszName) const;
 
 private:
   /** List of resource files */

Modules/Core/Metadata/src/otbXMLMetadataSupplier.cxx

@@ -191,7 +191,7 @@ char** XMLMetadataSupplier::ReadXMLToList(CPLXMLNode* psNode, char** papszList,
   return papszList;
 }
 
-char ** XMLMetadataSupplier::CSLFetchPartialNameValueMultiple(CSLConstList papszStrList, const char *pszName) const
+char ** XMLMetadataSupplier::CSLFetchPartialNameValueMultiple(char** papszStrList, const char *pszName) const
 {
   if( papszStrList == nullptr || pszName == nullptr )
     return nullptr;