Adding back old eof error

Author: Diego

tree-construction/webkit01.dat

@@ -32,6 +32,7 @@ Test
 #data
 <di
 #errors
+(1,3): eof-in-tag-name
 (1,3): expected-doctype-but-got-eof
 #new-errors
 (1:4) eof-in-tag-name