adbstf: Helper for strace with follower option
adbstf: Helper for strace with follower option

Change-Id: Id381778f98efc8ee91b4459a82c0a929789e02e9
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools