Fix neg test

Author: odersky

tests/neg/spaces-vs-tabs.check

@@ -17,15 +17,11 @@
   |	  Previous indent : 2 tabs
   |	  Latest indent   : 1 tab, 2 spaces
 -- Error: tests/neg/spaces-vs-tabs.scala:8:1 ---------------------------------------------------------------------------
-8 | else ()         // error // error
+8 | else ()         // error
   | ^
   | Incompatible combinations of tabs and spaces in indentation prefixes.
   | Previous indent : 2 tabs
   | Latest indent   : 1 space
--- [E040] Syntax Error: tests/neg/spaces-vs-tabs.scala:8:6 -------------------------------------------------------------
-8 | else ()         // error // error
-  |      ^
-  |      ';' expected, but '(' found
 -- Error: tests/neg/spaces-vs-tabs.scala:14:2 --------------------------------------------------------------------------
 14 |	  else 2 // error // error
    |	  ^

tests/neg/spaces-vs-tabs.scala

@@ -5,7 +5,7 @@ object Test
     println(2)   // error
   	println(3)   // error
 	  println(4)   // error
- else ()         // error // error
+ else ()         // error
 
 	object Test2