volk: add NEON protokernels
volk: dekludging asm setup, round 1
digital: Removed spurious XML
volk: removing unused variables in neon
volk: adding string.h to puppet for memset calls.
digital: Fix error in HDLC framer rejecting packets when falsely determined to be
"out of frame".
Merge remote-tracking branch 'bistromath/hdlc' into maint
Merge branch 'maint'
Merge remote-tracking branch 'nwest/neon'
cmake: fixes to cmake for setting flags properly and removing dups.
Merge remote-tracking branch 'mbant/digital/spurious_xml' into maint
Merge branch 'maint'
Merge branch 'master' into next