re-integrated lib/plat/debug-cli (ERNICommunity fork)
re-integrated lib/plat/debug-cli (ERNICommunity fork)

Signed-off-by: Dieter Niklaus <13cee11e5fda859ff5a615f7dc08ab74ce847c6d@gmx.net>

ERNICommunity/lintilla-embedded,ERNICommunity/lintilla-embedded