Fix medium gimballed beam laser powerdraw

Closes https://github.com/EDCD/coriolis/issues/485

modules/hardpoints/beam_laser.json

@@ -154,7 +154,7 @@
       "mass": 4,
       "mount": "G",
       "piercing": 35,
-      "power": 0.99,
+      "power": 1,
       "range": 3000,
       "rating": "D",
       "thermload": 5.3,

modules/mod.py

@@ -0,0 +1,21 @@
+import json
+import os
+
+def rof_to_fireint(module: dict):
+    rof = module.get('rof', None)
+    if rof is not None:
+        del module['rof']
+        module['fireint'] = 1 / rof
+    return module
+
+if __name__ == "__main__":
+    for root, _, files in os.walk('./hardpoints'):
+        for f in files:
+            hardpoint_groups = None
+            path = os.path.join(root, f)
+            with open(path) as fp:
+                hardpoint_groups = json.load(fp)
+
+            hardpoint_groups = { k: list(map(rof_to_fireint, v)) for k, v in hardpoint_groups.items() }
+            with open(path, 'w') as fp:
+                json.dump(hardpoint_groups, fp, indent=2)