remove ipmi_ret_t

Since ipmi_ret_t declared in api.h has been gradually deprecated,
this submission will use ipmi::Cc in api.hpp instead.

Change-Id: I0f6ad7a6ffe7d35f76145acff04e8e0ae4d45685
Signed-off-by: George Liu <liuxiwei@ieisystem.com>
diff --git a/sensorhandler.hpp b/sensorhandler.hpp
index 74b1862..385caf5 100644
--- a/sensorhandler.hpp
+++ b/sensorhandler.hpp
@@ -74,9 +74,9 @@
 int set_sensor_dbus_state_y(uint8_t, const char*, const uint8_t);
 int find_openbmc_path(uint8_t, dbus_interface_t*);
 
-ipmi_ret_t ipmi_sen_get_sdr(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
-                            ipmi_request_t request, ipmi_response_t response,
-                            ipmi_data_len_t data_len, ipmi_context_t context);
+ipmi::Cc ipmi_sen_get_sdr(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
+                          ipmi_request_t request, ipmi_response_t response,
+                          ipmi_data_len_t data_len, ipmi_context_t context);
 
 ipmi::RspType<uint16_t> ipmiSensorReserveSdr();