[U-Boot] ARM configurations with no MAINTAINERS file entries

[Albert ARIBAUD]

Hello,

An all-ARM buildman on current ARM or mainline ToT (commit
7bdf75ca) causes the following warnings:

WARNING: no status info for 'am335x_gp_evm'
WARNING: no maintainers for 'am335x_gp_evm'
WARNING: no status info for 'dra74_evm'
WARNING: no maintainers for 'dra74_evm'
WARNING: no status info for 'am437x_sk_evm'
WARNING: no maintainers for 'am437x_sk_evm'
WARNING: no status info for 'am57xx_evm'
WARNING: no maintainers for 'am57xx_evm'
WARNING: no status info for 'dra72_evm'
WARNING: no maintainers for 'dra72_evm'
WARNING: no status info for 'ls1043ardb_sdcard'
WARNING: no maintainers for 'ls1043ardb_sdcard'
WARNING: no status info for 'hikey'
WARNING: no maintainers for 'hikey'
WARNING: no status info for 'nios2-generic'
WARNING: no maintainers for 'nios2-generic'
WARNING: no status info for 'am437x_gp_evm'
WARNING: no maintainers for 'am437x_gp_evm'
WARNING: no status info for 'ls1043ardb_nand'
WARNING: no maintainers for 'ls1043ardb_nand'

These boards have configs but no MAINTAINERS file entries. Cc:ing
people most probably able to locate and if necessary create the adequate
MAINTAINERS file.

Amicalement,
-- 
Albert.