fbdev: sh_mobile_meram: Assign meram to the SH7372_A4LC power domain

Register the MERAM device as a part of the A4LC power domain for
power management.

Signed-off-by: Damian Hobson-Garcia <dhobsong@igel.co.jp>
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index d41c01f..6e3c2df 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -1583,6 +1583,7 @@
 
 	sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
 	sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device);
+	sh7372_add_device_to_domain(&sh7372_a4lc, &meram_device);
 	sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
 
 	hdmi_init_pm_clock();