include debug_info when running tests of rebar3

rebar.config

@@ -42,9 +42,9 @@
 {profiles, [{test,
              [{deps, [
                      {meck, "", {git, "https://github.com/eproxus/meck.git", {tag, "0.8.2"}}}
-                     ]}
-             ]
-            },
+                     ]},
+             {erl_opts, [debug_info]}
+            ]},
 
             %% We don't want erlydtl to attempt to run on the first compile pass to bootstrap
             {bootstrap, []}