fixes gh-2274 Added el6 dependency list.
fixes gh-2274 Added el6 dependency list.

Signed-off-by: Philip Schwartz <90179e62a462019a8b170b5c04a4f0541ad92702@lexisnexis.com>

afishbeck/HPCC-Platform,afishbeck/HPCC-Platform,afishbeck/HPCC-Platform,afishbeck/HPCC-Platform,afishbeck/HPCC-Platform,afishbeck/HPCC-Platform