Update some Kconfig comments; Add a upper limit on the lower priority worker thread for priority inheritance
Remove non-portable references to syslog from apps/examples
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make standard syslog and vsyslog POSIX compliant (also modify non-standard syslog functions for compatibility).  This will break a lot of things until ALL usage of syslog is updated to use the modified interfaces
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Update everything under nuttx/drivers to use the corrected syslog interfaces
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Update everything under nuttx/net to use the corrected syslog interfaces
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Update everything under apps/ to use the corrected syslog interfaces
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Update everything under nuttx/arch to use the corrected syslog interfaces
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All NSH-related files under nuttx/configs changed to use the corrected syslog interfaces
All USB MSC-related files under nuttx/configs changed to use the corrected syslog interfaces
All USB Composite-related files under nuttx/configs changed to use the corrected syslog interfaces
Remaining files under nuttx/configs changed to use the corrected syslog interfaces
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Remaining files under nuttx/binfmt changed to use the corrected syslog interfaces
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