[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/drivers/idle/Makefile b/src/kernel/linux/v4.19/drivers/idle/Makefile
new file mode 100644
index 0000000..0007111
--- /dev/null
+++ b/src/kernel/linux/v4.19/drivers/idle/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_INTEL_IDLE)			+= intel_idle.o
+