support/config-fragments/autobuild: add ARC glibc fragment

glibc is now supported for ARC so let's kick-start autobuilders
with glibc toolchain for ARC HS.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

support/config-fragments/autobuild/br-arc-internal-glibc.config

@@ -0,0 +1,4 @@
+BR2_arcle=y
+BR2_archs38=y
+BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
+BR2_TOOLCHAIN_BUILDROOT_CXX=y

support/config-fragments/autobuild/toolchain-configs.csv

@@ -2,6 +2,7 @@ support/config-fragments/autobuild/armv5-ctng-linux-gnueabi.config,x86
 support/config-fragments/autobuild/armv7-ctng-linux-gnueabihf.config,x86
 support/config-fragments/autobuild/br-aarch64-glibc.config,x86_64
 support/config-fragments/autobuild/br-arc-full-internal.config,any
+support/config-fragments/autobuild/br-arc-internal-glibc.config,any
 support/config-fragments/autobuild/br-arcle-hs38.config,x86_64
 support/config-fragments/autobuild/br-arm-basic.config,x86_64
 support/config-fragments/autobuild/br-arm-cortex-a9-glibc.config,x86_64