Add warm-boot feature processing for wedge100bf_32x/65x platforms (sonic-net#485)

Author: Pavlo Yadvichuk

scripts/fast-reboot

@@ -228,6 +228,9 @@ case "$REBOOT_TYPE" in
             # source mlnx-ffb.sh file with
             # functions to check ISSU upgrade possibility
             source mlnx-ffb.sh
+        elif [[ "$sonic_asic_type" == "barefoot" ]]; then
+            REBOOT_TYPE="fastfast-reboot"
+            BOOT_TYPE_ARG="fastfast"
         else
             BOOT_TYPE_ARG="warm"
         fi