ARM: Remove <asm/ide.h>

As of commit b7fb14d ("ide: remove the legacy ide driver") in
v5.14, there are no more generic users of <asm/ide.h>.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>

Author: geertu