[FS#1283] block info returns additional charactes in FAT32 label name

[LEDE Bugs]

The following task has a new comment added:

FS#1283 - block info returns additional charactes in FAT32 label name
User who did this - john (john)

----------
are you able to build your own image if i provide a test patch ?
----------

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=1283#comment4136