board: amlogic: select PWRSEQ for all amlogic platform

commit a10388dc6982 ("mmc: meson-gx: add support for mmc-pwrseq-emmc")
introduce CONFIG_PWRSEQ for power sequence for eMMC module on
amlogic platform, so enable this to all amlogic boards.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig
index e29e4c0..513a33d 100644
--- a/arch/arm/mach-meson/Kconfig
+++ b/arch/arm/mach-meson/Kconfig
@@ -8,6 +8,7 @@
 	select DM_SERIAL
 	select SYSCON
 	select REGMAP
+	select PWRSEQ
 	select BOARD_LATE_INIT
 	imply CMD_DM