fix: untag vice's machine-model ROMs

VICE picks its C128 national kernals by MachineType and its Japanese
C64, VIC-20 and SCPU64 ROMs by the model the user sets; no code
selects them by territory, and the tags covered only some of the
national models.

emulators/vice.yml

@@ -167,7 +167,6 @@ files:
 
   - name: "vice/C64/kernal-906145-02.bin"
     system: commodore-c64
-    region: [japan]
     required: false
     hle_fallback: true
     embedded: true
@@ -192,7 +191,6 @@ files:
 
   - name: "vice/C64/chargen-906143-02.bin"
     system: commodore-c64
-    region: [japan]
     required: false
     hle_fallback: true
     embedded: true
@@ -221,7 +219,6 @@ files:
 
   - name: "vice/C128/kernal-315078-03.bin"
     system: commodore-c128
-    region: [germany]
     required: false
     hle_fallback: true
     embedded: true
@@ -246,7 +243,6 @@ files:
 
   - name: "vice/C128/kernal-318034-01.bin"
     system: commodore-c128
-    region: [sweden]
     required: false
     hle_fallback: true
     embedded: true
@@ -271,7 +267,6 @@ files:
 
   - name: "vice/C128/kernalfr"
     system: commodore-c128
-    region: [france]
     required: false
     hle_fallback: true
     embedded: true
@@ -284,7 +279,6 @@ files:
 
   - name: "vice/C128/kernalit"
     system: commodore-c128
-    region: [italy]
     required: false
     hle_fallback: true
     embedded: true
@@ -363,7 +357,6 @@ files:
 
   - name: "vice/C128/kernal64-325182-01.bin"
     system: commodore-c128
-    region: [sweden]
     required: false
     hle_fallback: true
     embedded: true
@@ -388,7 +381,6 @@ files:
 
   - name: "vice/C128/chargen-315079-01.bin"
     system: commodore-c128
-    region: [germany]
     required: false
     hle_fallback: true
     embedded: true
@@ -401,7 +393,6 @@ files:
 
   - name: "vice/C128/chargen-325167-02.bin"
     system: commodore-c128
-    region: [italy, france]
     required: false
     hle_fallback: true
     embedded: true
@@ -438,7 +429,6 @@ files:
 
   - name: "vice/C128/chargen-325181-01.bin"
     system: commodore-c128
-    region: [finland, sweden]
     required: false
     hle_fallback: true
     embedded: true
@@ -543,7 +533,6 @@ files:
 
   - name: "vice/VIC20/kernal.901486-02.bin"
     system: commodore-vic20
-    region: [japan]
     required: false
     hle_fallback: true
     embedded: true
@@ -568,7 +557,6 @@ files:
 
   - name: "vice/VIC20/chargen-901460-02.bin"
     system: commodore-vic20
-    region: [japan]
     required: false
     hle_fallback: true
     embedded: true
@@ -1065,7 +1053,6 @@ files:
 
   - name: "vice/SCPU64/chargen-906143-02.bin"
     system: commodore-c64
-    region: [japan]
     required: false
     hle_fallback: true
     embedded: true