linux-firmware: Add RTL8723DS blobs into ${PN}-rtl8723
The Realtek 8723DS WiFi blobs are under rtw88 and the BT blobs are under
rtl_bt, add both those into the rtl8723 package.
(From OE-Core rev: deaaf43b8f6c905f04f3d0c56693c027ceac3e3a)
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>