Fix wrong dup2 return value check after:
fs: file_dup2 shouldn't hold the file list lock
1e5bfa623aa93b918566e8dc0e2f9c1a1037f45e
Fix issue in adb shell introduced in:
nsh: Pass the correct command lines to nsh_consolemain
6aca60133c663cae0de8fa31a64b472f8675fcbb