RR:(M): JDK-8025250 Sync linux and bsd versions of ps_core file

[Dmitry Samersoff]

Please, review a changes.

http://cr.openjdk.java.net/~dsamersoff/JDK-8025250/webrev.01/

Problem:

agent/os/linux/ps_core.c and agent/os/bsd/ps_core.c has lots of common
code but this code has different indentation, bracketing, comments etc.

Solution:

sync formatting between these two files to simplify further maintenance


-- 
Dmitry Samersoff
Oracle Java development team, Saint Petersburg, Russia
* I would love to change the world, but they won't give me the sources.