Add GDB and GDB Server to bootstrap files

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>
diff --git a/build-root/vagrant/bootstrap.centos7.sh b/build-root/vagrant/bootstrap.centos7.sh
index 60c2456..72ee246 100644
--- a/build-root/vagrant/bootstrap.centos7.sh
+++ b/build-root/vagrant/bootstrap.centos7.sh
@@ -8,6 +8,10 @@
 yum install openssl-devel -y
 yum install glibc-static -y
 
+# Install development tools
+yum install gdb -y
+yum install gdbserver -y
+
 # Install jdk and maven
 yum install -y java-1.8.0-openjdk-devel