lib: fprotect: Fix Kconfig selection

Fixes some missing spacing and changes from not ARM to X86 for
using dummy values so that they do not wrongly propegate over to
real RISC devices

Signed-off-by: Jamie McCrae <[email protected]>

Author: nordicjm

lib/fprotect/Kconfig

@@ -4,7 +4,8 @@
 # SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 #
 
-if !ARM
+if X86
+
 config NRF_SPU_FLASH_REGION_SIZE
 	hex
 	default 0x1000
@@ -28,6 +29,7 @@ config NRF_ACL_FLASH_REGION_SIZE
 	default 0x1000
 	help
 	  Redefinition for the benefit of qemu_x86
+
 endif
 
 # Workaround for not being able to have commas in macro arguments
@@ -56,6 +58,7 @@ menuconfig FPROTECT
 	  May use the HW peripherals BPROT, ACL, or SPU to achieve this.
 
 if FPROTECT
+
 config FPROTECT_APP
 	bool "Lock image partition using FPROTECT"
 	help