Speculatively fix the LLDB build bots from 6c75ab5f66b403f7ca67e86aeed3a58abe10570b

It looks like some renames got missed.

GitOrigin-RevId: 1f257accd713a8e302d3fdd2cac615a303295c42
diff --git a/lib/Sema/SemaTemplateDeduction.cpp b/lib/Sema/SemaTemplateDeduction.cpp
index d527a37..e9636d2 100644
--- a/lib/Sema/SemaTemplateDeduction.cpp
+++ b/lib/Sema/SemaTemplateDeduction.cpp
@@ -2144,7 +2144,7 @@
 
       return Sema::TDK_NonDeducedMismatch;
     }
-    case Type::DependentExtInt: {
+    case Type::DependentBitInt: {
       const auto *IP = P->castAs<DependentBitIntType>();
 
       if (const auto *IA = A->getAs<BitIntType>()) {