It seems that ipq-wifi bump included and incorrect PKG_MIRROR_HASH value,
so fix it by using:
make package/firmware/ipq-wifi/check FIXUP=1
Fixes: 70fd815e57 ("qualcommax: ipq807x: add support for Linksys MX5300")
Signed-off-by: Robert Marko <robimarko@gmail.com>