Update Brotli to v1.0.1

- update README.md to the new versions (LZ4, Brotli)

C/brotli/br_block_splitter.c

@@ -74,11 +74,9 @@ static void CopyLiteralsToByteArray(const Command* cmds,
   }
 }
 
-static BROTLI_INLINE unsigned int MyRand(unsigned int* seed) {
+static BROTLI_INLINE uint32_t MyRand(uint32_t* seed) {
+  /* Initial seed should be 7. In this case, loop length is (1 << 29). */
   *seed *= 16807U;
-  if (*seed == 0) {
-    *seed = 1;
-  }
   return *seed;
 }