luci-base: fix initialization of MultiValue options
luci-base: fix initialization of MultiValue options

Signed-off-by: Jo-Philipp Wich <a9275913d515487ffaed469337a530ed202da558@openwrt.org>

NeoRaider/luci,oneru/luci,daofeng2015/luci,bright-things/ionic-luci,teslamint/luci,bright-things/ionic-luci,bright-things/ionic-luci,cshore/luci,openwrt/luci,lbthomsen/openwrt-luci,Noltari/luci,teslamint/luci,mumuqz/luci,LuttyYang/luci,openwrt-es/openwrt-luci,openwrt-es/openwrt-luci,tobiaswaldvogel/luci,cappiewu/luci,wongsyrone/luci-1,wongsyrone/luci-1,rogerpueyo/luci,NeoRaider/luci,Wedmer/luci,cappiewu/luci,mumuqz/luci,Noltari/luci,rogerpueyo/luci,lbthomsen/openwrt-luci,rogerpueyo/luci,rogerpueyo/luci,jlopenwrtluci/luci,LuttyYang/luci,tobiaswaldvogel/luci,nmav/luci,hnyman/luci,Noltari/luci,nmav/luci,cshore-firmware/openwrt-luci,Noltari/luci,shangjiyu/luci-with-extra,openwrt/luci,bright-things/ionic-luci,remakeelectric/luci,kuoruan/luci,cshore-firmware/openwrt-luci,jlopenwrtluci/luci,bittorf/luci,artynet/luci,hnyman/luci,kuoruan/lede-luci,remakeelectric/luci,nmav/luci,cappiewu/luci,shangjiyu/luci-with-extra,wongsyrone/luci-1,LuttyYang/luci,Noltari/luci,lbthomsen/openwrt-luci,taiha/luci,teslamint/luci,taiha/luci,kuoruan/luci,Noltari/luci,openwrt-es/openwrt-luci,cshore-firmware/openwrt-luci,taiha/luci,wongsyrone/luci-1,ollie27/openwrt_luci,cshore/luci,remakeelectric/luci,oneru/luci,cappiewu/luci,hnyman/luci,bittorf/luci,bittorf/luci,NeoRaider/luci,cshore/luci,daofeng2015/luci,lbthomsen/openwrt-luci,openwrt-es/openwrt-luci,hnyman/luci,aa65535/luci,Wedmer/luci,aa65535/luci,kuoruan/luci,Noltari/luci,981213/luci-1,bright-things/ionic-luci,openwrt-es/openwrt-luci,Wedmer/luci,cappiewu/luci,taiha/luci,lbthomsen/openwrt-luci,nmav/luci,daofeng2015/luci,hnyman/luci,kuoruan/luci,aa65535/luci,mumuqz/luci,remakeelectric/luci,teslamint/luci,daofeng2015/luci,artynet/luci,nmav/luci,shangjiyu/luci-with-extra,ollie27/openwrt_luci,aa65535/luci,jlopenwrtluci/luci,ollie27/openwrt_luci,hnyman/luci,hnyman/luci,rogerpueyo/luci,LuttyYang/luci,artynet/luci,chris5560/openwrt-luci,tobiaswaldvogel/luci,artynet/luci,oneru/luci,jlopenwrtluci/luci,981213/luci-1,ollie27/openwrt_luci,chris5560/openwrt-luci,LuttyYang/luci,jlopenwrtluci/luci,bright-things/ionic-luci,nmav/luci,kuoruan/luci,teslamint/luci,chris5560/openwrt-luci,artynet/luci,oneru/luci,hnyman/luci,openwrt-es/openwrt-luci,cshore-firmware/openwrt-luci,cshore/luci,aa65535/luci,ollie27/openwrt_luci,bright-things/ionic-luci,981213/luci-1,taiha/luci,981213/luci-1,rogerpueyo/luci,mumuqz/luci,chris5560/openwrt-luci,bittorf/luci,teslamint/luci,lbthomsen/openwrt-luci,chris5560/openwrt-luci,cappiewu/luci,kuoruan/lede-luci,taiha/luci,NeoRaider/luci,shangjiyu/luci-with-extra,kuoruan/lede-luci,artynet/luci,daofeng2015/luci,remakeelectric/luci,Wedmer/luci,shangjiyu/luci-with-extra,openwrt/luci,981213/luci-1,981213/luci-1,bittorf/luci,remakeelectric/luci,taiha/luci,cshore-firmware/openwrt-luci,chris5560/openwrt-luci,jlopenwrtluci/luci,daofeng2015/luci,kuoruan/luci,bittorf/luci,NeoRaider/luci,mumuqz/luci,openwrt/luci,NeoRaider/luci,kuoruan/lede-luci,cappiewu/luci,openwrt-es/openwrt-luci,ollie27/openwrt_luci,kuoruan/lede-luci,chris5560/openwrt-luci,cshore/luci,shangjiyu/luci-with-extra,rogerpueyo/luci,Noltari/luci,openwrt-es/openwrt-luci,Wedmer/luci,kuoruan/lede-luci,kuoruan/luci,tobiaswaldvogel/luci,nmav/luci,artynet/luci,ollie27/openwrt_luci,bittorf/luci,LuttyYang/luci,cshore-firmware/openwrt-luci,cshore/luci,aa65535/luci,ollie27/openwrt_luci,981213/luci-1,daofeng2015/luci,remakeelectric/luci,kuoruan/lede-luci,shangjiyu/luci-with-extra,openwrt/luci,oneru/luci,LuttyYang/luci,tobiaswaldvogel/luci,Noltari/luci,cshore/luci,NeoRaider/luci,Wedmer/luci,oneru/luci,lbthomsen/openwrt-luci,lbthomsen/openwrt-luci,cshore/luci,openwrt/luci,daofeng2015/luci,LuttyYang/luci,openwrt/luci,jlopenwrtluci/luci,wongsyrone/luci-1,oneru/luci,shangjiyu/luci-with-extra,oneru/luci,bright-things/ionic-luci,aa65535/luci,teslamint/luci,kuoruan/lede-luci,nmav/luci,mumuqz/luci,cshore-firmware/openwrt-luci,Wedmer/luci,tobiaswaldvogel/luci,openwrt/luci,bittorf/luci,aa65535/luci,rogerpueyo/luci,jlopenwrtluci/luci,cappiewu/luci,artynet/luci,wongsyrone/luci-1,NeoRaider/luci,kuoruan/luci,Wedmer/luci,mumuqz/luci,mumuqz/luci,nmav/luci,chris5560/openwrt-luci,wongsyrone/luci-1,remakeelectric/luci,teslamint/luci,wongsyrone/luci-1,cshore-firmware/openwrt-luci,tobiaswaldvogel/luci,taiha/luci,tobiaswaldvogel/luci,artynet/luci