openpower-fru-vpd: add udev rule

Add udev rule to launch unit file upon eeprom plug event

Change-Id: Ice525ec26fe3c7144e78728e104d11c15ef3f465
Signed-off-by: Deepak Kodihalli <dkodihal@in.ibm.com>
diff --git a/common/recipes-phosphor/vpd/openpower-fru-vpd/70-op-vpd.rules b/common/recipes-phosphor/vpd/openpower-fru-vpd/70-op-vpd.rules
new file mode 100644
index 0000000..4b86b91
--- /dev/null
+++ b/common/recipes-phosphor/vpd/openpower-fru-vpd/70-op-vpd.rules
@@ -0,0 +1 @@
+SUBSYSTEM=="i2c", ENV{OF_NAME}=="eeprom", ACTION=="add", TAG+="systemd", ENV{SYSTEMD_WANTS}+="op-vpd-parser"