bug: #7076 adds ERROR to windows portability files

src/google/protobuf/port_def.inc

@@ -382,6 +382,8 @@
 // Windows declares several inconvenient macro names.  We #undef them and then
 // restore them in port_undef.inc.
 #ifdef _MSC_VER
+#pragma push_macro("ERROR")
+#undef ERROR
 #pragma push_macro("GetMessage")
 #undef GetMessage
 #pragma push_macro("IGNORE")

src/google/protobuf/port_undef.inc

@@ -72,6 +72,7 @@
 
 // Restore macro that may have been #undef'd in port_def.inc.
 #ifdef _MSC_VER
+#pragma pop_macro("ERROR")
 #pragma pop_macro("GetMessage")
 #pragma pop_macro("IGNORE")
 #pragma pop_macro("IN")