kconfig-sof-default: use xrun-debug by default

For some reason the Intel CI uses an extra config required by the
sof-test xrun_injection tests.

Make sure developers and CI rely on the same .config.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

Author: plbossart

kconfig-sof-default.sh

@@ -19,6 +19,7 @@ $COMMAND .config \
 	 "$KCONFIG_DIR"/hdaudio-codecs-defconfig \
 	 "$KCONFIG_DIR"/telemetry-debugfs-defconfig \
 	 "$KCONFIG_DIR"/lock-stall-defconfig \
+	 "$KCONFIG_DIR"/xrun-debug-defconfig \
 	 "$KCONFIG_DIR"/soundwire-defconfig \
 	 "$KCONFIG_DIR"/soundwire-codecs-defconfig \
 	 "$KCONFIG_DIR"/bpf-defconfig \