mb/hp/revolve_810_g1: Drop default DRAM_RESET_GATE_GPIO

When this board was added, S3 resume was tested and working, so it must
be good enough.

Change-Id: Ie095868ea2de7846b995271baf8155e57b495e40
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38088
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>

src/mainboard/hp/revolve_810_g1/Kconfig

@@ -38,10 +38,6 @@ config VGA_BIOS_ID
 	string
 	default "8086,0166"
 
-config DRAM_RESET_GATE_GPIO # FIXME: check this
-	int
-	default 60
-
 config MAX_CPUS
 	int
 	default 8