Change Service dir structure, erase uncessary hardkernel functions.

Ubiquitous/XiZi_AIoT/services/boards/imx6q-sabrelite/Makefile

@@ -15,10 +15,12 @@ c_useropts = -O0
 INC_DIR = 	-I$(KERNEL_ROOT)/services/fs/libfs \
 			-I$(KERNEL_ROOT)/services/lib/ipc \
 		  	-I$(KERNEL_ROOT)/services/lib/memory \
+			-I$(KERNEL_ROOT)/services/lib/serial \
+			-I$(KERNEL_ROOT)/services/lib/usyscall \
 			-I$(KERNEL_ROOT)/services/boards/$(BOARD) \
 			-I$(KERNEL_ROOT)/services/app
 
-board: libserial.o usyscall.o test_irq_sender.o
+board: libserial.o arch_usyscall.o test_irq_sender.o
 	@mv $^ ../../app
 
 %.o: %.c