ARM: shmobile: armadillo800eva legacy: Add missing A4S pm domain devices

Commit 8459293c ("ARM: shmobile: r8a7740: add A4S pm domain
support") added the A4S power domain, but forgot to hook up the GbEther
hardware block.
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm/mach-shmobile/board-armadillo800eva.c

@@ -1234,6 +1234,7 @@ static void __init eva_init(void)
 	static struct pm_domain_device domain_devices[] __initdata = {
 		{ "A4LC", &lcdc0_device },
 		{ "A4LC", &hdmi_lcdc_device },
+		{ "A4S",  &sh_eth_device },
 		{ "A3SP", &pwm_device },
 		{ "A3SP", &sdhi0_device },
 		{ "A3SP", &sh_mmcif_device },