Make exciting improvements

- Add Lua backtraces to redbean!
- Wipe serving keys after redbean forks
- Audit redbean to remove free via exit
- Log SSL client ciphersuite preferences
- Increase ASAN malloc() backtrace depth
- Make GetSslRoots() behave as a singleton
- Move leaks.c from LIBC_TESTLIB to LIBC_LOG
- Add undocumented %n to printf() for newlines
- Fix redbean memory leak reindexing inode change
- Fix redbean memory leak with Fetch() DNS object
- Restore original environ after __cxa_finalize()
- Make backtrace always work after __cxa_finalize()
- Introduce COUNTEXPR() diagnostic / benchmark tool
- Fix a few more instances of errno being clobbered
- Consolidate the ANSI color disabling internal APIs

libc/log/checkfail_ndebug.c

@@ -36,7 +36,7 @@ relegated void ___check_fail_ndebug(uint64_t want, uint64_t got,
                                     const char *opchar) {
   __restore_tty(1);
   kprintf("%n%serror: %s: check failed: 0x%x %s 0x%x (%s)%n",
-          !g_isterminalinarticulate ? "\e[J" : "", program_invocation_name,
-          want, opchar, got, strerror(errno));
+          !__nocolor ? "\e[J" : "", program_invocation_name, want, opchar, got,
+          strerror(errno));
   exit(1);
 }