Fix lldb build failure caused by 39adc8f

We changed the name of one of the types, which is consumed by LLDB.  My
patch local build + CI didn't catch it, but a build bot did!  This
commit fixes it by updating the name in LLDB.

lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp

@@ -4861,7 +4861,7 @@ lldb::Encoding TypeSystemClang::GetEncoding(lldb::opaque_compiler_type_t type,
     case clang::BuiltinType::Kind::OCLQueue:
     case clang::BuiltinType::Kind::OCLReserveID:
     case clang::BuiltinType::Kind::OCLSampler:
-    case clang::BuiltinType::Kind::OMPArraySection:
+    case clang::BuiltinType::Kind::ArraySection:
     case clang::BuiltinType::Kind::OMPArrayShaping:
     case clang::BuiltinType::Kind::OMPIterator:
     case clang::BuiltinType::Kind::Overload:
@@ -6013,7 +6013,7 @@ uint32_t TypeSystemClang::GetNumPointeeChildren(clang::QualType type) {
     case clang::BuiltinType::ARCUnbridgedCast:
     case clang::BuiltinType::PseudoObject:
     case clang::BuiltinType::BuiltinFn:
-    case clang::BuiltinType::OMPArraySection:
+    case clang::BuiltinType::ArraySection:
       return 1;
     default:
       return 0;