fix prop invalid key test case
fix prop invalid key test case

Endika/vue,longjl/vue,jhaesus/vue,th0r/vue,cnbin/vue,rohmad-st/vue,kazupon/vue,Endika/vue,bsn069/vue,meiwenhui/vue,jwdeitch/vue,haner199401/vue,AtChina/vue,prosenjit-itobuz/vue,gxr1020/vue,macroxing/vue,lishengzxc/vue,likaiwalkman/vue,jwdeitch/vue,shupan123/vue-fixed-type,lazarofl/vue,lepture/vue,Erane/vue,gold3bear/vue,WQuanfeng/vue,beni55/vue,galenyuan/vue,squallyan/vue,seedalpha/vue,ke-pan/vue,VictorChaun/vue,endaaman/vue,seedalpha/vue,squallyan/vue,lepture/vue,meleslilijing/vue,JsAaron/vue,th0r/vue,karevn/vue,Zeratul5/vue,galenyuan/vue,macroxing/vue,karevn/vue,cgvarela/vue,th0r/vue,Suixinlei/vue,echoZQ/vue,elvinzhu/vue,lishengzxc/vue,lovewitty/vue,GloriaCHL/vue,jhaesus/vue,fergaldoyle/vue,lovewitty/vue,cheapsteak/vue,yuche/vue,diermengdierme/vue,gxr1020/vue,shupan123/vue-fixed-type,lazarofl/vue,longjl/vue,KuroGuo/vue,AtChina/vue,yuche/vue,JosephSilber/vue,gold3bear/vue,diermengdierme/vue,Jonavin/vue,cnbin/vue,JosephSilber/vue,Alen-gao/vue,coopsource/vue,r14r/fork_javascript_vue,yuByte/vue,Alen-gao/vue,Zeratul5/vue,Iamlars/vue,jRoadie/vue,coopsource/vue,VimVincent/vue,ke-pan/vue,fergaldoyle/vue,prosenjit-itobuz/vue,r14r/fork_javascript_vue,likaiwalkman/vue,cuhuak/vue,yuByte/vue,noyobo/vue,lepture/vue,meleslilijing/vue,GloriaCHL/vue,15521316173/vue,kazupon/vue,zOxta/vue,bsn069/vue,Endika/vue,Jonavin/vue,cuhuak/vue,fergaldoyle/vue,cheapsteak/vue,KuroGuo/vue,zOxta/vue,haner199401/vue,zsh2938/vue,jRoadie/vue,beni55/vue,diermengdierme/vue,wangjun/vue,karevn/vue,Suixinlei/vue,VictorChaun/vue,WQuanfeng/vue,meiwenhui/vue,Erane/vue,wangjun/vue,galenyuan/vue,Iamlars/vue,loki315zx/vue,shupan123/vue-fixed-type,echoZQ/vue,15521316173/vue,zsh2938/vue,PUSEN/vue,JsAaron/vue,cgvarela/vue,seedalpha/vue,noyobo/vue,loki315zx/vue,elvinzhu/vue,rohmad-st/vue,endaaman/vue,PUSEN/vue,VimVincent/vue