[FS#112] Kernel: SysRq spams on boot since kernel 4.4.19

[LEDE Bugs]

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FS#112 - Kernel: SysRq spams on boot since kernel 4.4.19
User who did this: Felix Fietkau (nbd)
Status: Unconfirmed -> Requires testing

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=112