Update ARM.CMSIS.pdsc

      <description>RTOS Kernel system tick timer interface</description>

      <files>

        <file category="header" name="CMSIS/RTOS2/Include/os_tick.h"/>

        <file category="doc" name="CMSIS/Documentation/html/RTOS2/group__CMSIS__RTOS.html"/>

        <file category="doc" name="CMSIS/Documentation/html/RTOS2/group__CMSIS__RTOS__TickAPI.html"/>

      </files>

    </api>

    <!-- CMSIS-RTOS API -->

    <api Cclass="CMSIS" Cgroup="RTOS2" Capiversion="2.3.0" exclusive="1">

      <description>CMSIS-RTOS API for Cortex-M, SC000, and SC300</description>

      <files>

        <file category="doc" name="CMSIS/Documentation/html/RTOS2/index.html"/>

        <file category="doc" name="CMSIS/Documentation/html/RTOS2/group__CMSIS__RTOS.html"/>

        <file category="header" name="CMSIS/RTOS2/Include/cmsis_os2.h"/>

      </files>

    </api>