[BSP] update Keil MDK project file.

bsp/stm32f10x/project.Uv2

@@ -37,6 +37,7 @@ File 1,1,<Libraries/STM32F10x_StdPeriph_Driver/src/stm32f10x_cec.c><stm32f10x_ce
 File 1,1,<Libraries/STM32F10x_StdPeriph_Driver/src/misc.c><misc.c>
 File 1,2,<Libraries/CMSIS/CM3/DeviceSupport/ST/STM32F10x/startup/arm/startup_stm32f10x_hd.s><startup_stm32f10x_hd.s>
 File 2,1,<applications/application.c><application.c>
+File 2,1,<applications/canapp.c><canapp.c>
 File 2,1,<applications/startup.c><startup.c>
 File 3,1,<drivers/board.c><board.c>
 File 3,1,<drivers/stm32f10x_it.c><stm32f10x_it.c>