[Fast-Reboot]: FR mode is active only first 3 minutes after start. (sonic-net#3352)

* Fast reboot mode should be enabled only 3 minutes after restart

* Advance sonic-quagga submodule

Author: pavel-shirshov

files/scripts/syncd.sh

@@ -64,7 +64,7 @@ function getBootType()
         TYPE='fastfast'
         ;;
     *SONIC_BOOT_TYPE=fast*|*fast-reboot*)
-        TYPE='fast'
+        TYPE=$(awk '{ if ($1 <= 180) print "fast"; else print "cold" }' /proc/uptime)
         ;;
     *)
         TYPE='cold'