cpu/intel/model_206ax: Remove the notion of sockets

With the memory controller the separate sockets becomes a useless
distinction. They all used the same code anyway.

UNTESTED: This also updates autoport.

Change-Id: I044d434a5b8fca75db9eb193c7ffc60f3c78212b
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/31031
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/intel/emeraldlake2/devicetree.cb

@@ -13,11 +13,9 @@ chip northbridge/intel/sandybridge
 	register "gpu_dp_b_hotplug" = "0x06"
 
 	device cpu_cluster 0 on
-		chip cpu/intel/socket_rPGA989
-			device lapic 0 on end
-		end
 		chip cpu/intel/model_206ax
 			# Magic APIC ID to locate this chip
+			device lapic 0x0 on end
 			device lapic 0xacac off end
 
 			register "c1_battery" = "3"	# ACPI(C1) = MWAIT(C3)