fix mistake in deserialization

Author: kavon

lib/Serialization/Deserialization.cpp

@@ -2824,7 +2824,7 @@ class DeclDeserializer {
     for (auto rawID : rawInheritedIDs) {
       // The first bit indicates "@unchecked", second bit indicates suppression.
       bool isUnchecked = rawID & 0b01;
-      bool isSuppressed = rawID & 0x10;
+      bool isSuppressed = rawID & 0b10;
       TypeID typeID = rawID >> 2;
 
       auto maybeType = MF.getTypeChecked(typeID);