support OPENOCD_DEBUG_LEVEL environment setting
authorZachary T Welch <zw@superlucidity.net>
Mon, 23 Nov 2009 20:14:05 +0000 (12:14 -0800)
committerZachary T Welch <zw@superlucidity.net>
Wed, 25 Nov 2009 18:29:06 +0000 (10:29 -0800)
Detect the OPENOCD_DEBUG_LEVEL setting in log_init(), allowing the
very early startup phases to be debugged.


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