LibGfx/JPEG2000: Support "predictable termination" code block style

Looks like this is more an encoder setting and does not need any code
changes to the decoder.

Author: nico

Tests/LibGfx/TestImageDecoder.cpp

@@ -697,6 +697,7 @@ TEST_CASE(test_jpeg2000_decode)
         TEST_INPUT("jpeg2000/openjpeg-lossless-rgba-u8-prog0-tile3x2-cblk4x16-tp3-layers3-res2-mct.jp2"sv),
         TEST_INPUT("jpeg2000/jasper-rgba-u8-cbstyle-02-resetprob.jp2"sv),
         TEST_INPUT("jpeg2000/jasper-rgba-u8-cbstyle-08-vcausal.jp2"sv),
+        TEST_INPUT("jpeg2000/jasper-rgba-u8-cbstyle-16-pterm.jp2"sv),
         TEST_INPUT("jpeg2000/jasper-rgba-u8-cbstyle-32-segsym.jp2"sv),
         TEST_INPUT("jpeg2000/jasper-tile3x2-res5.jp2"sv),
         TEST_INPUT("jpeg2000/openjpeg-lossless-rgba-u8-prog0-SOP.jp2"sv),
@@ -789,7 +790,6 @@ TEST_CASE(test_jpeg2000_decode_unsupported)
     Array test_inputs = {
         TEST_INPUT("jpeg2000/jasper-rgba-u8-cbstyle-01-bypass.jp2"sv),
         TEST_INPUT("jpeg2000/jasper-rgba-u8-cbstyle-04-termall.jp2"sv),
-        TEST_INPUT("jpeg2000/jasper-rgba-u8-cbstyle-16-pterm.jp2"sv),
         TEST_INPUT("jpeg2000/jasper-rgba-u8-cbstyle-63-all.jp2"sv),
         TEST_INPUT("jpeg2000/kakadu-lossless-cmyk-u8-prog1-layers1-res6.jp2"sv),
         TEST_INPUT("jpeg2000/kakadu-lossless-cmyka-u8-prog1-layers1-res6.jp2"sv),

Userland/Libraries/LibGfx/ImageFormats/JPEG2000Loader.cpp

@@ -1474,7 +1474,7 @@ static ErrorOr<u32> read_one_packet_header(JPEG2000LoadingContext& context, Tile
     u32 const current_layer_index = progression_data.layer;
 
     // FIXME: Relax. Will need implementing D.5, D.6, D.7, and probably more.
-    if ((coding_parameters.code_block_style & ~(0x20 | 8 | 2)) != 0)
+    if ((coding_parameters.code_block_style & ~(0x20 | 0x10 | 8 | 2)) != 0)
         return Error::from_string_literal("JPEG2000ImageDecoderPlugin: Code-block style not yet implemented");
 
     // B.10 Packet header information coding