TEST: Update reference tests

Author: ubaidsk

tests/reference/asr_json-modules_02-70a491a.json

@@ -6,7 +6,7 @@
     "outfile": null,
     "outfile_hash": null,
     "stdout": "asr_json-modules_02-70a491a.stdout",
-    "stdout_hash": "e27e4f8a729e4a535ca8e5bd618187afea35f15fac507eef23bfe9f9",
+    "stdout_hash": "1cf3ded8f13b6d020f6eca4ef4247044cb7a83f08374170a767bff52",
     "stderr": null,
     "stderr_hash": null,
     "returncode": 0

tests/reference/asr_json-modules_02-70a491a.stdout

@@ -75,7 +75,7 @@
                                         "access": "Public",
                                         "deterministic": false,
                                         "side_effect_free": false,
-                                        "c_header": []
+                                        "module_file": []
                                     },
                                     "loc": {
                                         "first": 0,
@@ -582,7 +582,7 @@
                                         "access": "Public",
                                         "deterministic": false,
                                         "side_effect_free": false,
-                                        "c_header": []
+                                        "module_file": []
                                     },
                                     "loc": {
                                         "first": 51,
@@ -808,7 +808,7 @@
                                         "access": "Public",
                                         "deterministic": false,
                                         "side_effect_free": false,
-                                        "c_header": []
+                                        "module_file": []
                                     },
                                     "loc": {
                                         "first": 154,
@@ -968,7 +968,7 @@
                                         "access": "Public",
                                         "deterministic": false,
                                         "side_effect_free": false,
-                                        "c_header": []
+                                        "module_file": []
                                     },
                                     "loc": {
                                         "first": 188,