actions: image-partition: fix fstab entry generation for 'fat32'
actions: image-partition: fix fstab entry generation for 'fat32'

FAT partitions can't be mounted with 'fat32' partition type.
'vfat' partition type must be used for 'fat32' entries for correct mount.

Signed-off-by: Denis Pynkin <3fbf95ee68899518ee8799d35f88c8f7982aa936@collabora.com>

d4s/debos,go-debos/debos