Minor: drop semicolon in package declaration everywhere.

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

@@ -1,12 +1,12 @@
 // FILE: j/OnSubscribe.java
-package j;
+package j
 
 public interface OnSubscribe<T> {
     void f();
 }
 
 // FILE: j/Observable.java
-package j;
+package j
 
 public class Observable<T> {
 
@@ -18,4 +18,4 @@ public class Observable<T> {
 
 import j.*
 
-class K : Observable<String>({})
+class K : Observable<String>({})