[FS#284] WRT1900acs, wifi stops workign under havy load

[LEDE Bugs]

The following task is now closed:

FS#284 - WRT1900acs, wifi stops workign under havy load
User who did this - Mathias Kresin (mkresin)

Reason for closing: Fixed
Additional comments about closing: mwlwifi was updated to 10.3.2.0-20161220 with https://git.lede-project.org/24e58c3f72a94ebf659586eb876b06b59adb2bb2

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=284