Fix regex for coverage projects function

The regular expresion that determines which repository is covered
by the Unit test was wrong. This change modifies this regex to remove
exact matches.

Change-Id: Iffbd241c9463e57953b607d1f389d3be073d6b25
Signed-off-by: Victor Morales <victor.morales@intel.com>
Issue-Id: INT-289
diff --git a/bootstrap/vagrant-onap/tests/test_functions b/bootstrap/vagrant-onap/tests/test_functions
index 8043ebb..3ab5828 100644
--- a/bootstrap/vagrant-onap/tests/test_functions
+++ b/bootstrap/vagrant-onap/tests/test_functions
@@ -178,7 +178,7 @@
     pushd /var/onap_tests/
     cp projects.txt remaining_projects.txt
     for covered_repo in "${repos_list[@]}"; do
-        sed -i "/$covered_repo/d" remaining_projects.txt
+        sed -i '/^'${covered_repo//\//\\/}'$/d' remaining_projects.txt
     done
 
     threshold=75