Additional tar file included in Dependency directory

[rosielickorish]

Describe the bug
HElib tar file should be pulled in during build rather than existing in the Dependency directory.

To Reproduce
Steps to reproduce the behavior:

1. Go to Dependency directory and see that HElib-v1.1.0.tar.gz exists

Expected behavior
All the dependencies should be brought it at build time.

Screenshots
N/A

Environment (please complete the following information):

• Host Info (The machine hosting the FHE Toolkit Docker container), please provide the output of running the following commands in a termina window:
  • uname - Darwin Rosies-MacBook-Pro.local 19.5.0 Darwin Kernel Version 19.5.0: Tue May 26 20:41:44 PDT 2020; root:xnu-6153.121.2~2/RELEASE_X86_64 x86_64
  • ulimit -a

-t: cpu time (seconds)              unlimited
-f: file size (blocks)              unlimited
-d: data seg size (kbytes)          unlimited
-s: stack size (kbytes)             8192
-c: core file size (blocks)         0
-v: address space (kbytes)          unlimited
-l: locked-in-memory size (kbytes)  unlimited
-u: processes                       2784
-n: file descriptors                10496

• Docker version (run docker -v in Terminal): Docker version 19.03.13, build 4484c46d9d
• Toolkit platform (Fedora, CentOS, Ubuntu): all

Additional context
N/A