Fixed map composite literal.
Fixed map composite literal.

rasata/gopherjs,nmfzone/gopherjs,bpowers/gopherjs,flimzy/gopherjs,jargv/gopherjs,roth1002/gopherjs,ebroder/gopherjs,bpowers/gopherjs,albrow/gopherjs,gopherjs/gopherjs,nmfzone/gopherjs,Yanjing123/gopherjs,jeremyschlatter/gopherjs,albrow/gopherjs,govlas/gopherjs,jargv/gopherjs,rasata/gopherjs,ebroder/gopherjs,nmfzone/gopherjs,Archs/gopherjs,ebroder/gopherjs,gopherjs/gopherjs,jargv/gopherjs,govlas/gopherjs,Yanjing123/gopherjs,rasata/gopherjs,jeremyschlatter/gopherjs,roth1002/gopherjs,Archs/gopherjs,bpowers/gopherjs,gopherjs/gopherjs,roth1002/gopherjs,flimzy/gopherjs,Yanjing123/gopherjs,jeremyschlatter/gopherjs,Archs/gopherjs,albrow/gopherjs,gopherjs/gopherjs,flimzy/gopherjs,govlas/gopherjs,gopherjs/gopherjs