[FS#353] [lantiq-xrx200] ifx-vmmc fails to compile

[LEDE Bugs]

The following task has a new comment added:

FS#353 - [lantiq-xrx200] ifx-vmmc fails to compile
User who did this - Guido L. (LipkeGu)

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As far i found out this error happens when "Power Management is selected"
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=353#comment1080