configs/snps_archs38_hsdk_defconfig: switch to glibc

We are no longer actively working on uClibc, so make that default
for HSDK boards.

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
[yann.morin.1998@free.fr: drop enabling hard float]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

configs/snps_archs38_hsdk_defconfig

@@ -1,6 +1,8 @@
 BR2_arcle=y
 BR2_archs38_full=y
+BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_6=y
+BR2_PACKAGE_GLIBC_UTILS=y
 BR2_TARGET_GENERIC_HOSTNAME="hsdk"
 BR2_TARGET_GENERIC_ISSUE="Welcome to the HSDK Platform"
 BR2_SYSTEM_DHCP="eth0"