Rename Js5File to Js5Pack

I still don't know what Jagex call this, but calling it pack at least
avoids confusion with the files contained within the archive.

Signed-off-by: Graham <gpe@openrs2.org>

share/deob/map/unpackclass.yaml

@@ -13,7 +13,7 @@ classes:
   unpackclass!l: "ArrayUtils"
   unpackclass!n: "ExceptionTableEntry"
   unpackclass!o: "LineNumberTableEntry"
-  unpackclass!p: "Js5File"
+  unpackclass!p: "Js5Pack"
   unpackclass!q: "TracingException"
   unpackclass!r: "Code"
   unpackclass!s: "ConstantPoolEntry"
@@ -768,7 +768,7 @@ methods:
       119: "destOff2"
       122: "srcOff2"
   unpackclass!p.<init> ([BZZ)V:
-    owner: "Js5File"
+    owner: "Js5Pack"
     name: "<init>"
     arguments:
       0: "in"
@@ -776,7 +776,7 @@ methods:
       2: "discardUnpacked"
     locals: {}
   unpackclass!p.<init> ([BZZZ)V:
-    owner: "Js5File"
+    owner: "Js5Pack"
     name: "<init>"
     arguments:
       0: "in"
@@ -785,7 +785,7 @@ methods:
       3: "arg3"
     locals: {}
   unpackclass!p.a (Ljava/io/DataInputStream;Z)V:
-    owner: "Js5File"
+    owner: "Js5Pack"
     name: "read"
     arguments:
       0: "in"
@@ -993,7 +993,7 @@ methods:
       0: "bytes"
       1: "readLineNumberTable"
     locals:
-      572: "file"
+      572: "pack"
       881: "classes"
       883: "i"
   unpackclass!unpackclass.a ()Lunpackclass!s;: