fix: Specific guns now have correct copy-from to fix their weapon categories.

data/json/items/gun/22.json

@@ -44,7 +44,7 @@
   },
   {
     "id": "moss_brownie",
-    "copy-from": "pistol_base",
+    "copy-from": "pistol_1shot",
     "type": "GUN",
     "name": { "str_sp": "Mossberg Brownie" },
     "description": "The first gun produced by O.F. Mossberg & Sons.  A small pocket pistol, marketed to trappers during the early 20th century.  Its four barrels can accept .22 Short and .22 LR cartridges.",

data/json/items/gun/762.json

@@ -56,7 +56,7 @@
   },
   {
     "id": "sks",
-    "copy-from": "rifle_manual",
+    "copy-from": "rifle_semi",
     "type": "GUN",
     "name": { "str": "SKS" },
     "description": "Developed by the Soviets in 1945, this rifle was quickly replaced by the full-auto AK47.  However, due to its superb accuracy, low recoil and deployable integrated bayonet, this gun maintains immense popularity.",

data/json/items/gun/shot.json

@@ -272,7 +272,7 @@
   },
   {
     "id": "pipe_shotgun",
-    "copy-from": "shotgun_base",
+    "copy-from": "shotgun_1shot",
     "type": "GUN",
     "name": { "str": "pipe shotgun" },
     "description": "A home-made shotgun.  It is simply a pipe attached to a stock, with a hammer to strike the single round it holds.",
@@ -670,7 +670,7 @@
   },
   {
     "id": "winchester_1897",
-    "copy-from": "shotgun_base",
+    "copy-from": "shotgun_pump",
     "type": "GUN",
     "name": { "str": "M1897 Trench Gun" },
     "description": "The Winchester 1897 was one of the first commercially successful pump action shotguns.  In its 'trench' configuration it has become a heavily romanticized American icon of World War 1.  With its barrel shroud, bayonet lug and 17 inch bayonet, this shotgun is undeniably fearsome in appearance.  There aren't any more trenches to clear, so the next zombie infested town will have to suffice.",