[MIPS] mips-boards: More liberal check for mips-board console
[MIPS] mips-boards: More liberal check for mips-board console

Allows overriding the MALTA/ATLAS/etc. default console setting with
non-serial console devices.

Signed-Off-By: Thiemo Seufer <8e77f49f827b66c39fd886f99e6ef704c1fecc26@networkno.de>
Signed-off-by: Ralf Baechle <92f48d309cda194c8eda36aa8f9ae28c488fa208@linux-mips.org>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas