[FS#261] iwinfo / txpowerlist / fails on powerpc aka TP-LINK TL-WDR4900 v1

[LEDE Bugs]

The following task is now closed:

FS#261 - iwinfo / txpowerlist / fails on powerpc aka TP-LINK TL-WDR4900 v1
User who did this - Jo-Philipp Wich (jow-)

Reason for closing: Not a bug
Additional comments about closing: Bug caused by local modifications.

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=261