Print compression and Fast CRC support info as Header level

Summary:
Currently the compression suppport and fast CRC support information is printed as info level. They should be in the same level as options, which is header level.

Also add ZSTD to this printing.
Closes https://github.com/facebook/rocksdb/pull/1448

Differential Revision: D4106608

Pulled By: yiwu-arbug

fbshipit-source-id: cb9a076

db/db_impl.cc

@@ -285,16 +285,13 @@ CompressionType GetCompressionFlush(
 }
 
 void DumpSupportInfo(Logger* logger) {
-  Log(InfoLogLevel::INFO_LEVEL, logger, "Compression algorithms supported:");
+  Header(logger, "Compression algorithms supported:");
-  Log(InfoLogLevel::INFO_LEVEL, logger, "\tSnappy supported: %d",
+  Header(logger, "\tSnappy supported: %d", Snappy_Supported());
-      Snappy_Supported());
+  Header(logger, "\tZlib supported: %d", Zlib_Supported());
-  Log(InfoLogLevel::INFO_LEVEL, logger, "\tZlib supported: %d",
+  Header(logger, "\tBzip supported: %d", BZip2_Supported());
-      Zlib_Supported());
+  Header(logger, "\tLZ4 supported: %d", LZ4_Supported());
-  Log(InfoLogLevel::INFO_LEVEL, logger, "\tBzip supported: %d",
+  Header(logger, "\tZSTD supported: %d", ZSTD_Supported());
-      BZip2_Supported());
+  Header(logger, "Fast CRC32 supported: %d", crc32c::IsFastCrc32Supported());
-  Log(InfoLogLevel::INFO_LEVEL, logger, "\tLZ4 supported: %d", LZ4_Supported());
-  Log(InfoLogLevel::INFO_LEVEL, logger, "Fast CRC32 supported: %d",
-      crc32c::IsFastCrc32Supported());
 }
 
 }  // namespace