configs/snps_hsdk: Switch to archs38_full CPU option

Lets switch CPU option to archs38_full for HSDK to
get an increase in performance by using FPU extensions.

Signed-off-by: Evgeniy Didin <Evgeniy.Didin@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: arc-buildroot@synopsys.com
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

configs/snps_archs38_hsdk_defconfig

@@ -1,6 +1,6 @@
 # Architecture
 BR2_arcle=y
-BR2_archs38=y
+BR2_archs38_full=y
 
 # Linux headers same as kernel, a 4.19 series
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_19=y