Disable executable stack in libFLAC.so.
Disable executable stack in libFLAC.so.

This allows programs using it to run correctly on SE Linux systems, and
with exec-shield.

Patch from Russell Coker <russell@coker.com.au> via Debian.

fredericgermain/flac,waitman/flac,waitman/flac,kode54/flac,fredericgermain/flac,Distrotech/flac,fredericgermain/flac,LordJZ/libflac,waitman/flac,fredericgermain/flac,waitman/flac,Distrotech/flac,LordJZ/libflac,Distrotech/flac,waitman/flac,kode54/flac,LordJZ/libflac,kode54/flac,kode54/flac,Distrotech/flac,LordJZ/libflac