openblas: SPARC support is for Sparc v9

Makefile.sparc in the openblas source code passes -mcpu=v9, i.e it
assumes a SPARCv9 CPU. Therefore, this commit adjusts openblas
Config.in file so that SPARC is only used for BR2_sparc_v9.

Fixes:

  http://autobuild.buildroot.net/results/805087e87b8bb7d11adb49d9eca3959a37aca3a2/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/openblas/Config.in

@@ -31,7 +31,8 @@ config BR2_PACKAGE_OPENBLAS_DEFAULT_TARGET
 	default "SICORTEX"     if BR2_MIPS_CPU_MIPS64
 	# I6400 is built with MSA support which is only available in Codescape toolchains
 	default "I6400"        if BR2_mips_i6400 && BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS
-	default "SPARC"        if BR2_sparc
+	# OpenBLAS assumes SPARC=Sparc v9
+	default "SPARC"        if BR2_sparc_v9
 	# Cortex-A15 always have a VFPv4
 	default "CORTEXA15"    if (BR2_cortex_a15 && BR2_ARM_EABIHF)
 	# Cortex-A9 have an optional VFPv3, so we need to make sure it