Fix issue with !sos maddress (#3868)

Previous refactoring accidently eliminated the case where the CLR region perfectly overlapped the memory region.

Author: leculver

src/Microsoft.Diagnostics.ExtensionCommands/NativeAddressHelper.cs

@@ -262,8 +262,11 @@ private DescribedRegion[] EnumerateAddressSpaceWorker(bool tagClrMemoryRanges, b
                                             region.ClrMemoryKind = mem.Kind;
                                         }
                                     }
+                                    else
+                                    {
+                                        SetRegionKindWithWarning(mem, region);
+                                    }
                                 }
-
                             }
                         }
                     }