remove device hisilicon thirdparty ffmpeg

Signed-off-by: Nstarfish002 <zhangshaoyuanzsy@163.com>

default.xml

@@ -21,7 +21,6 @@
   <project name="developtools_packing_tool" path="developtools/packing_tool"  />
   <project name="device_hisilicon_hispark_aries" path="device/hisilicon/hispark_aries"  />
   <project name="device_hisilicon_hispark_pegasus" path="device/hisilicon/hispark_pegasus"  />
-  <project name="device_hisilicon_third_party_ffmpeg" path="device/hisilicon/third_party/ffmpeg"  />
   <project name="device_hisilicon_third_party_uboot" path="device/hisilicon/third_party/uboot"  />
   <project name="device_qemu" path="device/qemu"  />
   <project name="distributedschedule_dms_fwk_lite" path="foundation/distributedschedule/dmsfwk_lite"  />