Fix up erc json a little

common/rc_item.cpp

@@ -162,7 +162,7 @@ void RC_ITEM::GetJsonViolation( RC_JSON::VIOLATION& aViolation, UNITS_PROVIDER*
     wxString severity = getSeverityString( aSeverity );
 
     aViolation.severity = severity;
-    aViolation.description = GetViolatingRuleDesc();
+    aViolation.description = GetErrorMessage();
     aViolation.type = GetSettingsKey();
 
     EDA_ITEM* mainItem = nullptr;

eeschema/erc_report.cpp

@@ -129,7 +129,7 @@ bool ERC_REPORT::WriteJsonReport( const wxString& aFullFileName )
     {
         RC_JSON::ERC_SHEET jsonSheet;
         jsonSheet.path = sheetList[i].PathHumanReadable();
-        jsonSheet.uuid = sheetList[i].Path().AsString();
+        jsonSheet.uuid_path = sheetList[i].Path().AsString();
 
         for( SCH_ITEM* aItem : sheetList[i].LastScreen()->Items().OfType( SCH_MARKER_T ) )
         {

include/rc_json_schema.h

@@ -81,12 +81,12 @@ NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE( DRC_REPORT, source, date, kicad_version, vio
 
 struct ERC_SHEET
 {
-    wxString               uuid;
+    wxString               uuid_path;
     wxString               path;
     std::vector<VIOLATION> violations;
 };
 
-NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE( ERC_SHEET, uuid, path, violations )
+NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE( ERC_SHEET, uuid_path, path, violations )
 
 struct ERC_REPORT : REPORT_BASE
 {