Remove warning from .check file that is not emitted by Dotty

DarkDimius · DarkDimius · commit 843ec4f90b10 · 2015-07-14T17:32:33.000+02:00
diff --git a/tests/run/exceptions-2.check b/tests/run/exceptions-2.check
@@ -1,6 +1,3 @@
-exceptions-2.scala:267: warning: a pure expression does nothing in statement position; you may be omitting necessary parentheses
-    try { 1 } catch { case e: java.io.IOException => () }
-          ^
 nested1: 
 Innermost finally
 Outermost finally
