adbst: resolve the "wait" feature functionnality
adbst: resolve the "wait" feature functionnality

Change-Id: Ib7480db6149bb7efe1858e278050e14b83310b0a
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools