ARCMWDT: Turn off picolibc support

Nikolay Agishev · jhedberg · commit 3ccbef2d55d6 · 2024-05-18T15:54:05.000+03:00
MetaWare toolchain doesn't support building Zephyr with
Picolibc module. This PR fixes biuld process by turning off
picolibc support on compiler side.

Signed-off-by: Nikolay Agishev &lt;agishev@synopsys.com&gt;
diff --git a/cmake/toolchain/arcmwdt/Kconfig.defconfig b/cmake/toolchain/arcmwdt/Kconfig.defconfig
@@ -0,0 +1,5 @@
+# Copyright (c) 2024 Synopsys
+# SPDX-License-Identifier: Apache-2.0
+
+config PICOLIBC_SUPPORTED
+	default n
