javadoc: process {@inheritDoc} for throws tags correctly (IDEA-62524)

java/java-tests/testData/codeInsight/javadocIG/inheritedDocInThrows1.java

@@ -0,0 +1,18 @@
+import java.io.IOException;
+
+class InheritedDocInThrows1 extends A{
+  /**
+   * @throws java.io.IOException comment
+   */
+  void foo() throws IOException {
+    super.foo();
+  }
+}
+
+class A {
+  /**
+   * @throws java.io.IOException la-la-la
+   */
+  void foo() throws IOException {
+  }
+}