meta-gbmc-staging: increase FRU scan timeout to 30 seconds

This patch is originally enabled (in vendor layer) and tested thoroughly
in 3 platforms so we know it's safe to apply it for all platforms to
reduce the maintain effort.

Tested:
Already in production platforms

Fusion-Link:
https://fusion2.corp.google.com/ba25bb4a-67ef-3e07-b2f3-a2ddfb21d9e8
https://fusion2.corp.google.com/b29fb96f-f357-3c66-8385-888ce880e161
https://fusion2.corp.google.com/2829ecae-7c31-3de9-924a-716de0a2c752

Google-Bug-Id: 365804612
Change-Id: I720147c7570dcdccd37d5cad0f87d591f24f791e
Signed-off-by: Jinliang Wang <jinliangw@google.com>
(cherry picked from commit 751da84f77d3465592226e1daa807884aceba7bb)
diff --git a/recipes-phosphor/configuration/entity-manager_%.bbappend b/recipes-phosphor/configuration/entity-manager_%.bbappend
index 4fea40e..2eb750b 100644
--- a/recipes-phosphor/configuration/entity-manager_%.bbappend
+++ b/recipes-phosphor/configuration/entity-manager_%.bbappend
@@ -7,6 +7,7 @@
     file://0005-Add-USB-Device-discovery-daemon.patch \
     file://0006-topology-Add-support-for-LocationCode.patch \
     file://0001-Add-association-interface-handling-to-board.patch \
+    file://0001-fru-device-Increase-Fru-scan-timeout-to-30-seconds.patch \
 "
 
 USB_DEVICE_OPTION:gbmc := "-Dusb-device=true, -Dusb-device=false, stdplus"