Roll back a4527c35
a4527c359a8e385b5582409a30961ca07845b15d is "Update seed_corpora.txt".
This broke the oss-fuzz build:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22035
diff --git a/fuzz/c/std/seed_corpora.txt b/fuzz/c/std/seed_corpora.txt
index 3ecc866..be03ddf 100644
--- a/fuzz/c/std/seed_corpora.txt
+++ b/fuzz/c/std/seed_corpora.txt
@@ -17,7 +17,7 @@
bmp: test/data/*.bmp ../bmpsuite_corpus/*.bmp
gif: test/data/*.gif test/data/artificial/*.gif
gzip: test/data/*.gz test/data/artificial/*.gz
-json: test/data/*.json ../rapidjson_corpus/* ../simdjson_corpus/* ../JSONTestSuite/test_*/*.json
+json: test/data/*.json ../rapidjson_corpus/* ../JSONTestSuite/test_*/*.json
png: test/data/*.png ../pngsuite_corpus/*.png
wbmp: test/data/*.wbmp
zlib: test/data/*.zlib
