spi: pl022: Align compatible property with device tree binding

Align the compatible property with the kernel device tree binding [1]
by removing the '-spi' suffix.

[1] https://www.kernel.org/doc/Documentation/devicetree/bindings/spi/spi-pl022.yaml

Signed-off-by: Lukas Funke <lukas.funke@weidmueller.com>
Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>

drivers/spi/pl022_spi.c

@@ -307,7 +307,7 @@ static int pl022_spi_of_to_plat(struct udevice *bus)
 }
 
 static const struct udevice_id pl022_spi_ids[] = {
-	{ .compatible = "arm,pl022-spi" },
+	{ .compatible = "arm,pl022" },
 	{ }
 };
 #endif