Revision 356917

MFC r356792:
 Update release(7) to note OSRELEASE is only relevant when the
 'install' target is invoked.

 While here, bump the sample output version name, and explicitly
 add the 'obj' target to avoid polluting the src checkout.

PR:		243287 (related)
Sponsored by:	Rubicon Communications, LLC (netgate.com)