Add sample log rotation support for opensm

Up to 7 archives of the log will be kept (just for consistency with the other
log rotation rules)

PR: 196788
MFC after: 1 week
Reviewed by: hselasky
Sponsored by: EMC / Isilon Storage Division

etc/Makefile

@@ -3,8 +3,11 @@
 
 .include <src.opts.mk>
 
+SUBDIR=	\
+	newsyslog.conf.d
+
 .if ${MK_SENDMAIL} != "no"
-SUBDIR=	sendmail
+SUBDIR+=sendmail
 .endif
 
 .if ${MK_TESTS} != "no"

etc/newsyslog.conf.d/Makefile

@@ -0,0 +1,13 @@
+# $FreeBSD$
+
+.include <src.opts.mk>
+
+BINDIR=		/etc/newsyslog.conf.d
+
+FILES=
+
+.if ${MK_OFED} != "no"
+FILES+=		opensm.conf
+.endif
+
+.include <bsd.prog.mk>

etc/newsyslog.conf.d/opensm.conf

@@ -0,0 +1,3 @@
+# $FreeBSD$
+
+/var/log/opensm.log			600  7	*	*	Z	/var/run/opensm.pid	30