Delete AVIF_ENABLE_WERROR=OFF in oss-fuzz/build.sh

tests/oss-fuzz/build.sh

diff --git a/tests/oss-fuzz/build.sh b/tests/oss-fuzz/build.sh
index 76f8005..9a61597 100755
--- a/tests/oss-fuzz/build.sh
+++ b/tests/oss-fuzz/build.sh
@@ -75,7 +75,6 @@
 fi
 cmake .. -G Ninja -DBUILD_SHARED_LIBS=OFF -DAVIF_CODEC_AOM=LOCAL -DAVIF_CODEC_DAV1D=LOCAL \
       -DAVIF_CODEC_AOM_DECODE=ON -DAVIF_CODEC_AOM_ENCODE=ON \
-      -DAVIF_ENABLE_WERROR=OFF \
       -DAVIF_LOCAL_FUZZTEST=ON \
       -DAVIF_JPEG=LOCAL -DAVIF_LIBSHARPYUV=LOCAL \
       -DAVIF_LIBYUV=LOCAL -DAVIF_ZLIBPNG=LOCAL \