Protein Bar containers (CleverRaven#75523)

* wrap 20+ protein bars in plastic bag

* fit 12 protein bars into box_small

* spawn a 2nd box_small for protein_bar_evac

data/json/itemgroups/SUS/evac_shelter.json

@@ -78,7 +78,13 @@
             "prob": 30
           },
           { "item": "water_clean", "count": [ 6, 12 ], "prob": 20 },
-          { "item": "protein_bar_evac", "count": [ 20, 24 ], "prob": 60 },
+          {
+            "collection": [
+              { "item": "protein_bar_evac", "count": 12, "container-item": "box_small" },
+              { "item": "protein_bar_evac", "count": [ 8, 12 ], "container-item": "box_small" }
+            ],
+            "prob": 60
+          },
           {
             "collection": [
               { "item": "extinguisher", "prob": 70, "charges": 100 },
@@ -140,7 +146,13 @@
             ],
             "prob": 50
           },
-          { "item": "protein_bar_evac", "count": [ 1, 23 ], "prob": 60 },
+          {
+            "collection": [
+              { "item": "protein_bar_evac", "count": [ 1, 12 ], "container-item": "box_small" },
+              { "item": "protein_bar_evac", "count": [ 0, 11 ], "container-item": "box_small" }
+            ],
+            "prob": 60
+          },
           {
             "collection": [
               { "item": "extinguisher", "prob": 50, "charges": 100 },

data/json/items/comestibles/protein.json

@@ -61,7 +61,7 @@
     "//": "Inspired by, but not based on, a true story",
     "description": "SoyPelusa ran a highly successful crowdfunding campaign for their signature protein bar, dubbed \"DaiZoom.\"\n\nA person can live on one of these bars, three times a day, presumably forever.  After backers received their product, a single flaw was found: most consumers found starvation preferable to the flavor.  Warehouses of the product went unsold as the company went bankrupt, providing the perfect opportunity for FEMA to scoop them up and stock the evac shelters.\n\nNow, you hold a piece of famous crowdfunding history in your hands.  How exciting.",
     "weight": "150 g",
-    "volume": "223 ml",
+    "volume": "175 ml",
     "price": "5 USD",
     "price_postapoc": "50 cent",
     "flags": [ "EDIBLE_FROZEN" ],