[FS#1203] Kernel panics reading and writing SD cards using mmc-mtk and kernel 4.9.x

[LEDE Bugs]

The following task is now closed:

FS#1203 - Kernel panics reading and writing SD cards using mmc-mtk and kernel 4.9.x
User who did this - Mathias Kresin (mkresin)

Reason for closing: Fixed
Additional comments about closing: Fixed with the recent mmc/sdcard driver changes.

More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=1203