BaseTools: Update Brotli Compress to the latest one 1.0.6

https://bugzilla.tianocore.org/show_bug.cgi?id=1201
Update Brotli to the latest version 1.0.6
https://github.com/google/brotli
Verify VS2017, GCC5 build.
Verify Decompression boot functionality.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

BaseTools/Source/C/BrotliCompress/enc/fast_log.h

@@ -11,15 +11,17 @@
 
 #include <math.h>
 
-#include "../common/types.h"
-#include "../common/port.h"
+#include "../common/platform.h"
+#include <brotli/types.h>
 
 #if defined(__cplusplus) || defined(c_plusplus)
 extern "C" {
 #endif
 
 static BROTLI_INLINE uint32_t Log2FloorNonZero(size_t n) {
-#ifdef __GNUC__
+  /* TODO: generalize and move to platform.h */
+#if BROTLI_GNUC_HAS_BUILTIN(__builtin_clz, 3, 4, 0) || \
+    BROTLI_INTEL_VERSION_CHECK(16, 0, 0)
   return 31u ^ (uint32_t)__builtin_clz((uint32_t)n);
 #else
   uint32_t result = 0;