mgr/dashboard: fix subsystems list api response

Signed-off-by: Tomer Haskalovitch <[email protected]>

Author: Tomer Haskalovitch

src/pybind/mgr/dashboard/controllers/nvmeof.py

@@ -133,7 +133,7 @@ def disable_spdk_log_level(self, gw_group: Optional[str] = None):
     @APIDoc("NVMe-oF Subsystem Management API", "NVMe-oF Subsystem")
     class NVMeoFSubsystem(RESTController):
         @EndpointDoc("List all NVMeoF subsystems")
-        @pick(field="subsystems", first=True)
+        @pick(field="subsystems")
         @NvmeofCLICommand("nvmeof subsystem list")
         @convert_to_model(model.SubsystemList)
         @handle_nvmeof_error