[Commit-gnuradio] git://gnuradio.org/gnuradio branch, maint, updated. v3.7.2.1-17-g756b9bb

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The branch, maint has been updated
       via  756b9bbc82f9f19d1fd3f9d1ce186a9edcf04607 (commit)
       via  6fe3c4d66648472c108a204e7f3f69f0bc49ecdc (commit)
      from  39688a01cd0b91a366465bf7e9beeb7bfeb74087 (commit)

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- Log -----------------------------------------------------------------
commit 756b9bbc82f9f19d1fd3f9d1ce186a9edcf04607
Author: Tom Rondeau <address@hidden>
Date:   Tue Dec 17 14:01:41 2013 -0500

    volk: fixed issue with size_t comparison of std::string function (compare 
against std::npos, not -1).

commit 6fe3c4d66648472c108a204e7f3f69f0bc49ecdc
Author: Tom Rondeau <address@hidden>
Date:   Tue Dec 17 14:01:13 2013 -0500

    volk: cleaned up 32fc_x2_dot_prod_32fc code. Improved results; fixed on OS 
X.
    
    - Added unaligned versions of kernels.
    - Fixed issues with tail handling
    - Use _mm_setzero_ps instead of subtracting to zero out values

-----------------------------------------------------------------------

Summary of changes:
 volk/kernels/volk/volk_32fc_x2_dot_prod_32fc.h |  313 +++++++++++++++++++-----
 volk/lib/qa_utils.cc                           |    3 +-
 volk/lib/testqa.cc                             |    2 +-
 3 files changed, 260 insertions(+), 58 deletions(-)


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