xe: jit: ir: address clang-tidy complaint

Author: atkassen

src/gpu/intel/jit/ir/ir.cpp

@@ -385,7 +385,7 @@ class stmt_flattener_t : public ir_visitor_t {
 class alloc_injector_t : public ir_mutator_t {
 public:
     alloc_injector_t(const stmt_t &root, const std::vector<stmt_t> &allocs)
-        : allocs_(allocs) {
+        : in_ctor_(true), allocs_(allocs) {
         for (auto &_a : allocs) {
             auto &a = _a.as<alloc_t>();
             if (a.kind != alloc_kind_t::global) gpu_assert(a.size > 0) << _a;