kconfig: send error messages to stderr
authorMasahiro Yamada <yamada.masahiro@socionext.com>
Tue, 6 Feb 2018 00:34:41 +0000 (09:34 +0900)
committerChristian Lamparter <chunkeey@gmail.com>
Sun, 10 Feb 2019 20:58:42 +0000 (21:58 +0100)
These messages should be directed to stderr.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Ulf Magnusson <ulfalizer@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>

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