Makefile: Added makefile to simplify Terrascan

[chaitanya1731]

Added Terrascan for scanning related dockerfiles in this project. Usage:

$ make terrascan

output: Scan results stored in the file drivers-terrascan-result.txt

Clean the output file using:

$ make clean-terrascan

Signed-off-by: chaitanya1731 chaitanya.kulkarni@intel.com

[chaitanya1731]

@uMartinXu @hershpa Please review.

[hershpa]

This looks good, similar PR in other repo: https://github.com/intel/intel-technology-enabling-for-openshift/pull/84

[chaitanya1731]

Closing as we will transition to Trivy instead of Terrascan