Add missing subtype so W3C validator will be happy 2
Add missing subtype so W3C validator will be happy 2

Both "text/syntaxhighlighter" for "syntaxhighlighter" for backwardscompatible reasons.
norux/syntaxhighlighter,raviji/syntaxhighlighter,2947721120/syntaxhighlighter,JulianVolodia/syntaxhighlighter,norux/syntaxhighlighter,younisd/syntaxhighlighter,JulianVolodia/syntaxhighlighter,2947721120/syntaxhighlighter,liuxulei/syntaxhighlighter,zygzyp/syntaxhighlighter,liuxulei/syntaxhighlighter,zygzyp/syntaxhighlighter,syntaxhighlighter/syntaxhighlighter,nullice/syntaxhighlighter,Adai0808/syntaxhighlighter,DustinH/syntaxhighlighter,glabcn/syntaxhighlighter,glabcn/syntaxhighlighter,wang508x102/syntaxhighlighter,whouses/syntaxhighlighter,syntaxhighlighter/syntaxhighlighter,Adai0808/syntaxhighlighter,jonesgithub/syntaxhighlighter,wang508x102/syntaxhighlighter,tgckpg/BotanJS-SyntaxHighlighter,nullice/syntaxhighlighter,younisd/syntaxhighlighter,whouses/syntaxhighlighter,DustinH/syntaxhighlighter,jonesgithub/syntaxhighlighter,raviji/syntaxhighlighter,JungMinu/syntaxhighlighter,JungMinu/syntaxhighlighter