init OPENAIR_DIR var

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7521 818b1a75-f10b-46b9-bf7c-635c3b92a50f

cmake_targets/tools/build_epc

@@ -120,6 +120,7 @@ function main()
         ;;
       -i | --check-installed-software)
         echo "Check installed software packages necessary to build and run EPC (support Ubuntu 14.04):"
+        set_openair_env
         check_install_oai_software
         check_install_additional_tools
         exit 0

cmake_targets/tools/build_hss

@@ -110,6 +110,7 @@ function main()
         ;;
       -i | --check-installed-software)
         echo "Check installed software packages necessary to build and run HSS (support Ubuntu 14.04):"
+        set_openair_env
         check_install_oai_software
         exit 0
         ;;