LibGfx/TIFF: Allow any number of values for the tag BitsPerSample

Only some specific number of values should be allowed, but let's accept
everything for now and add these checks when the generator will be more
mature.

Userland/Libraries/LibGfx/TIFFGenerator.py

@@ -53,7 +53,7 @@ Tag = namedtuple(
 known_tags: List[Tag] = [
     Tag('256', [TIFFType.UnsignedShort, TIFFType.UnsignedLong], [1], None, "ImageWidth"),
     Tag('257', [TIFFType.UnsignedShort, TIFFType.UnsignedLong], [1], None, "ImageHeight"),
-    Tag('258', [TIFFType.UnsignedShort], [3], None, "BitsPerSample"),
+    Tag('258', [TIFFType.UnsignedShort], [], None, "BitsPerSample"),
     Tag('259', [TIFFType.UnsignedShort], [1], None, "Compression", Compression),
     Tag('273', [TIFFType.UnsignedShort, TIFFType.UnsignedLong], [], None, "StripOffsets"),
     Tag('278', [TIFFType.UnsignedShort, TIFFType.UnsignedLong], [1], None, "RowsPerStrip"),