Fix IPv6 address parsing for dbclient -b Now can correctly handle '-b [ipv6address]:port' Code is shared with dropbear -p, though they handle colon-less arguments differently

#include "fuzz.h"

int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
	return fuzz_run_client(Data, Size, 0);
}