kern/strat: update for new DebugFlags capability semantics

libraries/libmesosphere/source/svc/kern_svc_process.cpp

@@ -71,6 +71,9 @@ namespace ams::kern::svc {
         }
 
         Result GetProcessList(int32_t *out_num_processes, KUserPointer<uint64_t *> out_process_ids, int32_t max_out_count) {
+            /* Only allow invoking the svc on development hardware. */
+            R_UNLESS(KTargetSystem::IsDebugMode(), svc::ResultNotImplemented());
+
             /* Validate that the out count is valid. */
             R_UNLESS((0 <= max_out_count && max_out_count <= static_cast<int32_t>(std::numeric_limits<int32_t>::max() / sizeof(u64))), svc::ResultOutOfRange());