Minor: drop semicolon in package declaration everywhere.

compiler/testData/diagnostics/tests/j+k/mutableIterator.kt

@@ -1,5 +1,5 @@
 //FILE:a/JC.java
-package a;
+package a
 
 import java.util.Iterator;
 
@@ -26,4 +26,4 @@ fun foo(c: JC<Int>, iterator: Iterator<Int>, iterable: Iterable<Int>) {
     val mutableIterable: MutableIterable<Int>? = c.getIterable()
     c.setIterable(mutableIterable)
     c.setIterable(iterable)
-}
+}