David Lin f086765401 Update cdc_vcom.c %!s(int64=5) %!d(string=hai) anos
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usbdevice f086765401 Update cdc_vcom.c %!s(int64=5) %!d(string=hai) anos
usbhost 4b2b9a87c6 Merge pull request #3871 from OpenNuvoton/rtt_usbhost_issue %!s(int64=5) %!d(string=hai) anos
SConscript cc54e0a74e [usb]update usb stack %!s(int64=8) %!d(string=hai) anos