video: xilinxfb: Rename PLB_ACCESS_FLAG to BUS_ACCESS_FLAG
video: xilinxfb: Rename PLB_ACCESS_FLAG to BUS_ACCESS_FLAG

Using only PLB name is wrong for a long time because
the same access functions are also used for AXI.
s/PLB/BUS/g

Signed-off-by: Michal Simek <b20e59da6aeb5cea6c82b021069d69f63616c55d@xilinx.com>
Acked-by: Arnd Bergmann <f2c659f01951776204a6c5b902787d9019fbeebd@arndb.de>
Signed-off-by: Tomi Valkeinen <e1ca4dbb8be1acaf20734fecd2da10ed1d46a9bb@ti.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs