lib: netns checkstyle fix

A space is appended between RB_FOREACH and ' ', to comply with style
practiced in frr.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
This commit is contained in:
Philippe Guibert 2018-02-13 10:03:43 +01:00
parent a2c999f21f
commit c485b14bdc