Remove test dir

tests/smoke.fmf

@@ -1,7 +0,0 @@
-require:
-  - openscap-report
-summary: Basic smoke test
-test: ./smoke.sh
-tag:
-  - smoke
-tier: 0

tests/smoke.sh

@@ -1,14 +0,0 @@
-#!/usr/bin/env bash
-# Test of the basic function
-
-set -e -o pipefail
-
-# Generate report
-oscap-report < ./test_data/arf-report.xml > report.html
-
-# Search for some rule ID in the report
-grep -q "xccdf_org\.ssgproject\.content_rule_enable_fips_mode" report.html
-
-rm report.html
-
-echo "Report generation success"