Merge "fuzzy_fastboot: use 'tcp:' prefix to identify fastboot protocol." am:...

Merge "fuzzy_fastboot: use 'tcp:' prefix to identify fastboot protocol." am: 53122b14 am: 35fd48b5

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1323282

Change-Id: If025f82d43c8e29a2862f5a2aef217070a914296