Revert "Revert "Modify the job submission script to use lava-test-shell instead of lava""

This reverts commit cc58ac7c12da764faef559998d99b81045d81785.
diff --git a/lava-submit.py b/lava-submit.py
index d328f8d..e3d88a4 100755
--- a/lava-submit.py
+++ b/lava-submit.py
@@ -109,6 +109,8 @@
                  hwpack_build_number, \
                  hwpack_file_name)
 
+    git_base_url = "http://git.linaro.org/gitweb?p=ubuntu/test-definitions.git;a=blob_plain;f="
+
     # tests set specific to an image
     tests = tests_nano
 
@@ -148,12 +150,6 @@
                 "rootfs.type": "%s" % rootfs_type,
                 "distribution": "%s" % distribution,
             }
-        },
-        {
-            "command": "boot_linaro_image",
-            "parameters": {
-                "options": ["boot_cmds=boot_cmds_oe"]
-            }
         }]
     else: # Distribution is Ubuntu
         actions = [{
@@ -167,24 +163,14 @@
                 "rootfs.type": "%s" % rootfs_type,
                 "ubuntu.distribution": "%s" % distribution,
             }
-        },
-        {
-            "command": "boot_linaro_image"
         }]
 
     if len(tests) > 0:
+        tests = [git_base_url + x + ".yaml" for x in tests]
         actions.append({
-            "command": "lava_test_install",
+            "command": "lava_test_shell",
             "parameters": {
-                "tests": tests
-            }
-        })
-
-    for test in tests:
-        actions.append({
-            "command": "lava_test_run",
-            "parameters": {
-                "test_name": test
+                    "testdef_urls": tests
             }
         })