Adopt commit 2d5f24e from master: Merge pull request #320 from mgiroux/review/fix-bdedpkgconfig-for-bde-3.0-uors
Adopt commit 2d5f24e from master: Merge pull request #320 from mgiroux/review/fix-bdedpkgconfig-for-bde-3.0-uors

commit 2d5f24e3d8cb96d2657b914c6be6840d59eb2042
Merge: 7862aa4 401798f
Author: mgiroux <mgiroux@bloomberg.net>
Date:   Thu Apr 14 12:24:37 2016 -0400

    Merge pull request #320 from mgiroux/review/fix-bdedpkgconfig-for-bde-3.0-uors

    Add BSLS_ANNOTATION_UNUSED on unused typedefs

commit 401798f6b9aba40b5ddfccb4645017e418ed7014
Author: Mike Giroux <mgiroux@bloomberg.net>
Date:   Thu Apr 14 12:23:16 2016 -0400

    Add BSLS_ANNOTATION_UNUSED on unused typedefs

       To suppress gcc-4.9.2 warnings.

bowlofstew/bde,apaprocki/bde,bloomberg/bde,dharesign/bde,apaprocki/bde,bowlofstew/bde,bowlofstew/bde,apaprocki/bde,dharesign/bde,dharesign/bde,bloomberg/bde,bloomberg/bde,apaprocki/bde,apaprocki/bde,che2/bde,bowlofstew/bde,che2/bde,bloomberg/bde,che2/bde,che2/bde,bloomberg/bde,dharesign/bde