modem_svc_sit: Fix avc errors

avc: denied { search } for comm="modem_svc_sit" name="vendor" dev="tmpfs" ino=2 scontext=u:r:modem_svc_sit:s0 tcontext=u:object_r:mnt_vendor_file:s0 tclass=dir
avc: denied { write open } for path="/mnt/vendor/modem_userdata/replay/dds.bin" dev="sda7" ino=14 scontext=u:r:modem_svc_sit:s0 tcontext=u:object_r:modem_userdata_file:s0 tclass=file
avc: denied { remove_name } for name="dds.bin" dev="sda7" ino=14 scontext=u:r:modem_svc_sit:s0 tcontext=u:object_r:modem_userdata_file:s0 tclass=dir

Bug: 183467321
Change-Id: Ic5b8fcf324bb0a8b0f6312b3ae755d73a53f0e9c
2 files changed