cosmetics: Revert old dec_audio.c code uglification
Revert 3 old code uglification changes that were done with the excuse
of gcc-2.95 support. The last reverted change was a fix to a bug
introduced in the middle change.
Revert "10l, len may change after initialization time"
This reverts commit
ae9db277c7dae6350cab22d9c57d78cc4684aa9c.
Revert "fix declaration after statement, take 2"
This reverts commit
4bceedee9305e1ebf53c598eb863aac4153e67d5.
Revert "fix declaration after statement"
This reverts commit
aef0374c1cef269d65b8783dae8d33ee45a1f976.