adbst: Avoid waiting a device without timeout while in recovery
adbst: Avoid waiting a device without timeout while in recovery

Change-Id: I481d76d12a818882401140039a77a9f25f19d050
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools