Use 'adb reconnect device' instead of 'kill-server'

Change-Id: Ic2f4139ac2387ae626d5388e7da29eb20f19a8cd
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/479717
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
Commit-Queue: Eric Boren <borenet@google.com>
4 files changed