sepolicy: common: kernel: fix avc on firmware
After adding ti ipc firmware we have some avc audit :
avc: denied { getattr } for comm="sh" name="firmware" dev="dm-1" ino=353 scontext=u:r:kernel:s0 tcontext=u:object_r:vendor_firmware_file:s0 tclass=dir permissive=1
avc: denied { getattr } for comm="sh" name="am62-mcu-m4f0_0-fw" dev="dm-1" ino=354 scontext=u:r:kernel:s0 tcontext=u:object_r:vendor_firmware_file:s0 tclass=file permissive=1
Signed-off-by: Guillaume La Roque glaroque@baylibre.com