sysclk: add live timings updates

Source/sys-clk/common/src/client/ipc.c

@@ -169,4 +169,10 @@ Result hocClkIpcGetKipData()
 {
     u32 temp = 0;
     return serviceDispatchIn(&g_sysclkSrv, HocClkIpcCmd_GetKipData, temp);
+}
+
+Result hocClkIpcUpdateEmcRegs()
+{
+    u32 temp = 0;
+    return serviceDispatchIn(&g_sysclkSrv, HocClkIpcCmd_UpdateEmcRegs, temp);
 }