Update example to open a private key and upload to mfg-inspector if the file exists.
Update example to open a private key and upload to mfg-inspector if the file exists.

ShaperTools/openhtf,jettisonjoe/openhtf,jettisonjoe/openhtf,grybmadsci/openhtf,ShaperTools/openhtf,ShaperTools/openhtf,grybmadsci/openhtf,google/openhtf,jettisonjoe/openhtf,amyxchen/openhtf,grybmadsci/openhtf,ShaperTools/openhtf,fahhem/openhtf,grybmadsci/openhtf,google/openhtf,jettisonjoe/openhtf,fahhem/openhtf,fahhem/openhtf,fahhem/openhtf,google/openhtf,google/openhtf,amyxchen/openhtf,ShaperTools/openhtf