K 10
svn:author
V 6
eadler
K 8
svn:date
V 27
2018-06-13T08:52:17.221255Z
K 7
svn:log
V 146
libc: remove explicit cast NULL in atoi

There isn't any reason to cast NULL so just remove it. Noticed when
cleaning up top.

Reviewed by:	pstef

END