Kconfig: Remove unneeded UDELAY_IO redeclaration

UDELAY_IO is defined in src/cpu/x86/Kconfig, so it does
not need to be redefined in the AMD cpu or board Kconfigs.

Change-Id: I6676881c0ba5d1634230fc3d3c37da3afbc6fceb
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://review.coreboot.org/13780
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

src/cpu/amd/agesa/Kconfig

@@ -34,10 +34,6 @@ config CPU_AMD_AGESA
 
 if CPU_AMD_AGESA
 
-config UDELAY_IO
-	bool
-	default n
-
 config XIP_ROM_SIZE
 	hex
 	default 0x100000

src/cpu/amd/family_10h-family_15h/Kconfig

@@ -51,10 +51,6 @@ config DCACHE_AP_STACK_SIZE
 	hex
 	default 0x500
 
-config UDELAY_IO
-	bool
-	default n
-
 config SET_FIDVID
 	bool
 	default y

src/cpu/amd/model_fxx/Kconfig

@@ -16,10 +16,6 @@ config CPU_ADDR_BITS
 	int
 	default 40
 
-config UDELAY_IO
-	bool
-	default n
-
 config MAX_PHYSICAL_CPUS
 	int
 	default 1

src/cpu/amd/pi/Kconfig

@@ -30,10 +30,6 @@ config CPU_AMD_PI
 
 if CPU_AMD_PI
 
-config UDELAY_IO
-	bool
-	default n
-
 config XIP_ROM_SIZE
 	hex
 	default 0x100000

src/mainboard/amd/dinar/Kconfig

@@ -128,10 +128,6 @@ config ONBOARD_LIGHTSENSOR
 	bool
 	default n
 
-config UDELAY_IO
-	bool
-	default n
-
 config REDIRECT_CIMX_TRACE_TO_SERIAL
 	bool "Redirect CIMX Trace to serial console"
 	default y