Fix this one-character indent error, which causes the CoffeeScript compiler to crash on worksheet.coffee (!).
Fix this one-character indent error, which causes the CoffeeScript compiler to crash on worksheet.coffee (!).

tscholl2/smc,sagemathinc/smc,DrXyzzy/smc,sagemathinc/smc,tscholl2/smc,DrXyzzy/smc,tscholl2/smc,sagemathinc/smc,DrXyzzy/smc,DrXyzzy/smc,sagemathinc/smc,tscholl2/smc,tscholl2/smc