Move nsmb.conf to lib/libsmb/

This leverages CONFS to do the install

Approved by:	re (pkgbase, blanket), bapt (mentor)
Differential Revision:	https://reviews.freebsd.org/D17243

etc/Makefile

@@ -70,7 +70,7 @@ distribution:
 	    ${INSTALL} -o ${BINOWN} -g ${BINGRP} -m 644 \
 		${BIN1} ${DESTDIR}/etc; \
 	    ${INSTALL} -o ${BINOWN} -g ${BINGRP} -m 600 \
-		master.passwd nsmb.conf ${DESTDIR}/etc;
+		master.passwd ${DESTDIR}/etc;
 
 .if ${MK_TCSH} == "no"
 	sed -i "" -e 's;/bin/csh;/bin/sh;' ${DESTDIR}/etc/master.passwd
@@ -206,7 +206,7 @@ distrib-dirs: ${MTREES:N/*} distrib-cleanup .PHONY
 
 etc-examples: ${META_DEPS}
 	cd ${.CURDIR}; ${INSTALL} ${TAG_ARGS} -o ${BINOWN} -g ${BINGRP} -m 444 \
-	    ${BIN1} ${BIN2} nsmb.conf \
+	    ${BIN1} ${BIN2} \
 	    ${DESTDIR}${SHAREDIR}/examples/etc
 
 .include <bsd.prog.mk>

lib/libsmb/Makefile

@@ -2,6 +2,8 @@
 
 .include <src.opts.mk>
 
+CONFS=	nsmb.conf
+CONFSMODE=	600
 PACKAGE=lib${LIB}
 CONTRIBDIR=	${SRCTOP}/contrib/smbfs
 .PATH: ${CONTRIBDIR}/lib/smb