Build: Switch to renamed TestSwarm browserSet

(cherry picked from commit 7c3b05c)

Author: jzaefferer

build/tasks/testswarm.js

@@ -62,7 +62,7 @@ function submit( commit, runs, configFile, extra, done ) {
 		name: "Commit <a href='" + commitUrl + "'>" + commit.substr( 0, 10 ) + "</a>" + extra,
 		runs: runs,
 		runMax: config.runMax,
-		browserSets: ["popular-no-ie6"]
+		browserSets: ["popular-ui"]
 	}, function( error, passed ) {
 		if ( error ) {
 			grunt.log.error( error );