net-mgmt/librenms: add missing dependency: iconv

While here, run portfmt.
PR:		275130

net-mgmt/librenms/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	librenms
 PORTVERSION=	23.10.0
-PORTREVISION=	2
+PORTREVISION=	3
 PORTEPOCH=	1
 CATEGORIES=	net-mgmt
 MASTER_SITES=	LOCAL/dvl:vendor
@@ -24,9 +24,9 @@ RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}pymysql>0:databases/py-pymysql@${PY_FLAVOR}
 USES=		cpe php python shebangfix
 USE_GITHUB=	yes
 # php hash/json/openssl extension is required but it's statically linked in default php
-USE_PHP=	ctype curl dom fileinfo filter gd ldap mbstring \
-		mysqli pdo pdo_mysql phar posix session simplexml snmp \
-		sockets tokenizer xml xmlwriter zip zlib
+USE_PHP=	ctype curl dom fileinfo filter gd iconv ldap mbstring mysqli \
+		pdo pdo_mysql phar posix session simplexml snmp sockets \
+		tokenizer xml xmlwriter zip zlib
 USE_RC_SUBR=	librenms
 
 SHEBANG_FILES=	../${PORTNAME}-vendor-${PORTVERSION}/paragonie/random_compat/build-phar.sh \
@@ -177,7 +177,7 @@ do-install:
 .for f in ${_SCRIPT_FILES}
 	${INSTALL_SCRIPT} ${WRKSRC}/${f} ${STAGEDIR}/${WWWDIR}
 .endfor
-	# avoid: Error: lnms file is owned by root, it should be owned and ran by a non-privileged user
+# avoid: Error: lnms file is owned by root, it should be owned and ran by a non-privileged user
 	${ECHO_CMD} "@(www,wheel,0555) www/${PORTNAME}/lnms" >> ${TMPPLIST}
 
 	${MKDIR} ${STAGEDIR}/${WWWDIR}/vendor