clipboard export text stay highlighted even when button deselected
clipboard export text stay highlighted even when button deselected

i.e. if you hit button twice text stays selected.

dojot/mashup,mw75/node-red,augustnmonteiro/skills-visual-programming,giovannicuriel/mashup,node-red/node-red,dojot/mashup,giovannicuriel/mashup,kanki8086/node-red,node-red/node-red,wajnberg/node-red,wajnberg/node-red,mw75/node-red,mw75/node-red,btsimonh/node-red,HiroyasuNishiyama/node-red,namgk/node-red,Kazuki-Nakanishi/node-red,Kazuki-Nakanishi/node-red,namgk/node-red,btsimonh/node-red,wajnberg/node-red,dojot/mashup,node-red/node-red,rdrm2014/node-red,giovannicuriel/mashup,kanki8086/node-red,HiroyasuNishiyama/node-red,rdrm2014/node-red,kanki8086/node-red,augustnmonteiro/skills-visual-programming,rdrm2014/node-red,giovannicuriel/mashup,dojot/mashup,btsimonh/node-red,augustnmonteiro/skills-visual-programming,augustnmonteiro/skills-visual-programming,Kazuki-Nakanishi/node-red,Kazuki-Nakanishi/node-red,wajnberg/node-red,mw75/node-red,HiroyasuNishiyama/node-red,rdrm2014/node-red,kanki8086/node-red