cpu/intel/model_2065x: Don't redefine CPU_ADDR_BITS

This Kconfig symbol is set at a default of 36 in cpu/x86 and is now
only used in the romcc bootblock to set up caching to upgrade the
microcode. It's not mainboard specific.

Change-Id: I29d3a8308025e586a823603f8d6edafd30cb9d95
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35436
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/lenovo/x201/Kconfig

@@ -43,10 +43,6 @@ config MAX_CPUS
 	int
 	default 4
 
-config CPU_ADDR_BITS
-	int
-	default 36
-
 # Without the Intel ME's EFFS partition some PCIe devices (like the USB and SATA
 # controllers) don't work as expected
 config ME_CLEANER_ARGS

src/mainboard/packardbell/ms2290/Kconfig

@@ -42,8 +42,4 @@ config MAX_CPUS
 	int
 	default 4
 
-config CPU_ADDR_BITS
-	int
-	default 36
-
 endif