firdes: Fixed trailing whitespace in qa_firdes.cc.

Signed-off-by: Moritz Fischer <moritz@ettus.com>
firdes: Reset stream precision when done.

Fixes CID 1132150.

Signed-off-by: Moritz Fischer <moritz@ettus.com>
firdes: cleaned up compiler warning on static function not used.
blocks: adding tagged_stream_multiply_length for scaling item lengths (useful in conjunction with stream blocks that interpolate or decimate at fixed rates)
cmake: ensure GrPython is included before using methods from it in FindICE.cmake - needed when including only FindICE from OOT modules
Merge branch 'maint'
cmake: fixes for Apple (specifically; clang generically) to handle some missing AVX instructions.
Merge branch 'maint'