add test database for new toy course. Trying to fix build

lms/envs/test.py

@@ -84,11 +84,17 @@ DATABASES = {
         'ENGINE': 'django.db.backends.sqlite3',
         'NAME': ENV_ROOT / "db" / "course1.db",
     },
-    
+
     'edx/full/6.002_Spring_2012': {
         'ENGINE': 'django.db.backends.sqlite3',
         'NAME': ENV_ROOT / "db" / "course2.db",
-    }
+    },
+
+    'edX/toy/TT_2012_Fall': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': ENV_ROOT / "db" / "course3.db",
+    },
+
 }
 
 CACHES = {