Move BR2_SPARC_TYPE to an uClibc specific place

BR2_SPARC_TYPE is a hidden configuration option that is only used for
the configuration of uClibc, therefore, we move it from
target/Config.arch.in to toolchain/uClibc/Config.in.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

target/Config.in.arch

@@ -499,11 +499,6 @@ config BR2_sparc_tsc701
 	bool "tsc701"
 endchoice
 
-config BR2_SPARC_TYPE
-	string
-	default V7	if BR2_sparc_v7 || BR2_sparc_cypress || BR2_sparc_sparclite || BR2_sparc_f930 || BR2_sparc_f934 || BR2_sparc_sparclite86x || BR2_sparc_sparclet || BR2_sparc_tsc701 || BR2_sparc_sparchfleon || BR2_sparc_sparcsfleon
-	default V8	if BR2_sparc_v8 || BR2_sparc_supersparc || BR2_sparc_hypersparc || BR2_sparc_sparchfleonv8 || BR2_sparc_sparcsfleonv8
-
 choice
 	prompt "Target Architecture Variant"
 	depends on BR2_xtensa

toolchain/uClibc/Config.in

@@ -98,3 +98,9 @@ config BR2_UCLIBC_ARM_TYPE
 	default ARM_IWMMXT	if BR2_iwmmxt
 	default ARM_CORTEXA8	if BR2_cortex_a8
 	default ARM_CORTEXA9	if BR2_cortex_a9
+
+config BR2_UCLIBC_SPARC_TYPE
+	string
+	depends on BR2_sparc
+	default V7	if BR2_sparc_v7 || BR2_sparc_cypress || BR2_sparc_sparclite || BR2_sparc_f930 || BR2_sparc_f934 || BR2_sparc_sparclite86x || BR2_sparc_sparclet || BR2_sparc_tsc701 || BR2_sparc_sparchfleon || BR2_sparc_sparcsfleon
+	default V8	if BR2_sparc_v8 || BR2_sparc_supersparc || BR2_sparc_hypersparc || BR2_sparc_sparchfleonv8 || BR2_sparc_sparcsfleonv8

toolchain/uClibc/uclibc.mk

@@ -50,7 +50,7 @@ UCLIBC_NOT_TARGET_ENDIAN:=LITTLE
 endif
 
 UCLIBC_ARM_TYPE:=CONFIG_$(call qstrip,$(BR2_UCLIBC_ARM_TYPE))
-UCLIBC_SPARC_TYPE:=CONFIG_SPARC_$(call qstrip,$(BR2_SPARC_TYPE))
+UCLIBC_SPARC_TYPE:=CONFIG_SPARC_$(call qstrip,$(BR2_UCLIBC_SPARC_TYPE))
 
 ifeq ($(GENERATE_LOCALE),)
 # We need at least one locale