libFLAC/stream_encoder.c : Fix MSVS profiler hot spot.
libFLAC/stream_encoder.c : Fix MSVS profiler hot spot.

Patch-from: vqcl <eea571d36fd4ab6d1b7846011ee3606fc46f6b58@gmail.com>

fredericgermain/flac,fredericgermain/flac,waitman/flac,waitman/flac,waitman/flac,waitman/flac,fredericgermain/flac,waitman/flac,fredericgermain/flac