meta-facebook: tiogapass: Add system reset unit

Added system reset unit file for Facebook tiogapass platform

Change-Id: Idb1fa4b310d46f364fb6632d0cc75fa824ef1871
Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
diff --git a/recipes-x86/chassis/x86-power-control_%.bbappend b/recipes-x86/chassis/x86-power-control_%.bbappend
new file mode 100644
index 0000000..72d991c
--- /dev/null
+++ b/recipes-x86/chassis/x86-power-control_%.bbappend
@@ -0,0 +1 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"