Validated following images used do not contain gdb, gdbserver:
puppetlabs/centos-7.0-64-nocm
puppetlabs/ubuntu-14.04-64-nocm
Note that centos7 does not include emacs
Change-Id: I091a64a7c667e081574763537de724f9feaae0dc
Signed-off-by: Keith Burns (alagalah) <alagalah@gmail.com>