K 10
svn:author
V 6
adrian
K 8
svn:date
V 27
2016-05-14T19:52:04.417188Z
K 7
svn:log
V 294
[bwn] migrate sqrt and add another couple of util routines.

bwn_sqrt() is in the PHY-LP code but is also needed by the upcoming
PHY-N support.

The other two routines are used by the PHY-N code.

The next commit will introduce it into the compile and pull bwn_sqrt()
out of the PHY-LP source.

END