[clang] [analyzer] MoveChecker: correct invalidation of this-regions (PR #169626)

[Balázs Benics via cfe-commits]

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@@ -244,11 +244,12 @@ bool isMovedFrom(ProgramStateRef State, const MemRegion *Region) {
 
 // If a region is removed all of the subregions needs to be removed too.
 static ProgramStateRef removeFromState(ProgramStateRef State,
-                                       const MemRegion *Region) {
+                                       const MemRegion *Region,
+                                       bool strict = false) {
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steakhal wrote:

```suggestion
                                       bool Strict = false) {
```

https://github.com/llvm/llvm-project/pull/169626