board/raspberrypi: drop variant-specific genimage files
Now that we have a template generating an equivalent genimage configuration.
The generated genimage is identical to these +/- file ordering and a
trailing comma / newline that is ignored by genimage, E.G. for rpi3-64:
@@ -8,9 +8,10 @@
"rpi-firmware/cmdline.txt",
"rpi-firmware/config.txt",
"rpi-firmware/fixup.dat",
- "rpi-firmware/start.elf",
"rpi-firmware/overlays",
- "Image"
+ "rpi-firmware/start.elf",
+ "Image",
+
}
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>