Fixed test data for ReadJavaBinaryClassTest, avoiding "package" visibility.

compiler/testData/readJavaBinaryClass/vararg/VarargInt.java

@@ -1,5 +1,5 @@
 package test;
 
-class VarargInt {
-    void vararg(int... p) {}
+public class VarargInt {
+    public void vararg(int... p) {}
 }

compiler/testData/readJavaBinaryClass/vararg/VarargInt.kt

@@ -1,5 +1,5 @@
 package test
 
-open class VarargInt() : java.lang.Object() {
-    open fun vararg(vararg p0: Int): Unit = #()
+public open class VarargInt() : java.lang.Object() {
+    public open fun vararg(vararg p0: Int): Unit = #()
 }

compiler/testData/readJavaBinaryClass/vararg/VarargString.java

@@ -1,5 +1,5 @@
 package test;
 
-class VarargString {
-    void vararg(String... strings) {}
+public class VarargString {
+    public void vararg(String... strings) {}
 }

compiler/testData/readJavaBinaryClass/vararg/VarargString.kt

@@ -1,5 +1,5 @@
 package test
 
-open class VarargString() : java.lang.Object() {
-    open fun vararg(vararg p0: String?): Unit = #()
+public open class VarargString() : java.lang.Object() {
+    public open fun vararg(vararg p0: String?): Unit = #()
 }