FreeRTOS/FreeRTOS/Demo/CORTEX_A9_Zynq_ZC702/RTOSDemo_bsp/ps7_cortexa9_0/lib
The ./lib directory is needed to ensure that bsp project compiles.
Refer to Makefile: ./FreeRTOS/Demo/CORTEX_A9_Zynq_ZC702/RTOSDemo_bsp/Makefile.
In order to keep an empty directory in git, this README.md is created.