modetest: print modifiers in hex as well
When the kernel driver prints
unsupported pixel format AR24 little-endian (0x34325241) / modifier 0x20000000036bb03
it's easier to see if the modifier is supported or not this way.
When the kernel driver prints
unsupported pixel format AR24 little-endian (0x34325241) / modifier 0x20000000036bb03
it's easier to see if the modifier is supported or not this way.