1) Filter clause is set incorrectly in the query when filter option is specified by the user in contrail-logs resulting in QueryEngine crash.
2) Filter operation should be LEQ instead GEQ.
Closes-Bug: #1353624

Change-Id: I8a9f2bfe4d3e842f92c90ad3eac1dc8282f9beef
Merge "1) Filter clause is set incorrectly in the query when filter option is specified by the user in contrail-logs resulting in QueryEngine crash. 2) Filter operation should be LEQ instead GEQ. Closes-Bug: #1353624"