mb/supermicro/x11ssh: remove unnecessary fsp setting CdClock

CdClock does not need to be set because the board does not use IGD.

Change-Id: I6835ccdf80530f9efc6fdeb0363dcf9267f99d21
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35477
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/mainboard/supermicro/x11ssh/ramstage.c

@@ -20,7 +20,6 @@ void mainboard_silicon_init_params(FSP_SIL_UPD *params)
 	/* Configure pads prior to SiliconInit() in case there's any
 	 * dependencies during hardware initialization. */
 	gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
-	params->CdClock = 3;
 
 	/* This must be one, otherwise FSP crashes ... */
 	params->PchHdaVcType = 0x1;