[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/Documentation/rapidio/sysfs.txt b/src/kernel/linux/v4.19/Documentation/rapidio/sysfs.txt
new file mode 100644
index 0000000..a1adac8
--- /dev/null
+++ b/src/kernel/linux/v4.19/Documentation/rapidio/sysfs.txt
@@ -0,0 +1,3 @@
+The RapidIO sysfs files have moved to:
+Documentation/ABI/testing/sysfs-bus-rapidio and
+Documentation/ABI/testing/sysfs-class-rapidio