core: Use crypto_generichash. We don't need to roll our own FNV32a.

src/util.js.h

@@ -224,15 +224,6 @@ void tf_util_document_settings(const char* line_prefix);
 */
 bool tf_util_is_mobile();
 
-/**
-** Compute a 32-bit hash of a buffer.
-** @param buffer The data.
-** @param length The size of the buffer in bytes.
-** @param start The hash seed.
-** @return The computed hash.
-*/
-uint32_t tf_util_fnv32a(const void* buffer, int length, uint32_t start);
-
 /**
 ** Populate a string buffer, truncating if necessary.
 ** @param buffer The buffer.