arch: update USERSPACE dependencies

These symbols only need to exist if `USERSPACE` is enabled, not just if
the architecture supports it.

Signed-off-by: Jordan Yates <jordan@embeint.com>

Author: JordanYates

arch/Kconfig

@@ -317,7 +317,7 @@ config PRIVILEGED_STACK_SIZE
 	int "Size of privileged stack"
 	default 2048 if EMUL
 	default 1024
-	depends on ARCH_HAS_USERSPACE
+	depends on USERSPACE
 	help
 	  This option sets the privileged stack region size that will be used
 	  in addition to the user mode thread stack.  During normal execution,
@@ -331,14 +331,14 @@ config KOBJECT_TEXT_AREA
 	default 512 if NO_OPTIMIZATIONS
 	default 512 if STACK_CANARIES && RISCV
 	default 256
-	depends on ARCH_HAS_USERSPACE
+	depends on USERSPACE
 	help
 	  Size of kernel object text area. Used in linker script.
 
 config KOBJECT_DATA_AREA_RESERVE_EXTRA_PERCENT
 	int "Reserve extra kobject data area (in percentage)"
 	default 100
-	depends on ARCH_HAS_USERSPACE
+	depends on USERSPACE
 	help
 	  Multiplication factor used to calculate the size of placeholder to
 	  reserve space for kobject metadata hash table. The hash table is
@@ -352,7 +352,7 @@ config KOBJECT_DATA_AREA_RESERVE_EXTRA_PERCENT
 config KOBJECT_RODATA_AREA_EXTRA_BYTES
 	int "Reserve extra bytes for kobject rodata area"
 	default 16
-	depends on ARCH_HAS_USERSPACE
+	depends on USERSPACE
 	help
 	  Reserve a few more bytes for the RODATA region for kobject metadata.
 	  This is to account for the uncertainty of tables generated by gperf.