Make numerous improvements

- Python static hello world now 1.8mb
- Python static fully loaded now 10mb
- Python HTTPS client now uses MbedTLS
- Python REPL now completes import stmts
- Increase stack size for Python for now
- Begin synthesizing posixpath and ntpath
- Restore Python \N{UNICODE NAME} support
- Restore Python NFKD symbol normalization
- Add optimized code path for Intel SHA-NI
- Get more Python unit tests passing faster
- Get Python help() pagination working on NT
- Python hashlib now supports MbedTLS PBKDF2
- Make memcpy/memmove/memcmp/bcmp/etc. faster
- Add Mersenne Twister and Vigna to LIBC_RAND
- Provide privileged __printf() for error code
- Fix zipos opendir() so that it reports ENOTDIR
- Add basic chmod() implementation for Windows NT
- Add Cosmo's best functions to Python cosmo module
- Pin function trace indent depth to that of caller
- Show memory diagram on invalid access in MODE=dbg
- Differentiate stack overflow on crash in MODE=dbg
- Add stb_truetype and tools for analyzing font files
- Upgrade to UNICODE 13 and reduce its binary footprint
- COMPILE.COM now logs resource usage of build commands
- Start implementing basic poll() support on bare metal
- Set getauxval(AT_EXECFN) to GetModuleFileName() on NT
- Add descriptions to strerror() in non-TINY build modes
- Add COUNTBRANCH() macro to help with micro-optimizations
- Make error / backtrace / asan / memory code more unbreakable
- Add fast perfect C implementation of μ-Law and a-Law audio codecs
- Make strtol() functions consistent with other libc implementations
- Improve Linenoise implementation (see also github.com/jart/bestline)
- COMPILE.COM now suppresses stdout/stderr of successful build commands

test/libc/rand/getrandom_test.c

@@ -184,22 +184,6 @@ uint64_t Rand64LowByte(void) {
   return x;
 }
 
-uint64_t GetRandomNoRdrrnd(void) {
-  uint64_t x;
-  ASSERT_EQ(8, getrandom(&x, 8, GRND_NORDRND));
-  return x;
-}
-
-uint64_t GetRandomNoSystem(void) {
-  uint64_t x;
-  if (X86_HAVE(RDRND) || X86_HAVE(RDSEED)) {
-    ASSERT_EQ(8, getrandom(&x, 8, GRND_NOSYSTEM));
-  } else {
-    ASSERT_EQ(8, getrandom(&x, 8, 0));
-  }
-  return x;
-}
-
 uint64_t GetRandom(void) {
   uint64_t x;
   ASSERT_EQ(8, getrandom(&x, 8, 0));
@@ -220,8 +204,6 @@ static const struct RandomFunction {
     {"KnuthLcg", KnuthLcg, false},                            //
     {"rand64", rand64, true},                                 //
     {"Rand64LowByte", Rand64LowByte, true},                   //
-    {"GetRandomNoRdrrnd", GetRandomNoRdrrnd, true},           //
-    {"GetRandomNoSystem", GetRandomNoSystem, true},           //
     {"GetRandom", GetRandom, true},                           //
 };