accept narrowing conversion from byte[] to T< extends Serializable> (IDEA-113225)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/IDEA113225.java

@@ -0,0 +1,11 @@
+import java.io.Serializable;
+
+public class Test {
+    public <T extends Serializable> void foo(byte[] data) {
+        T foo = (T)  data;
+    }
+
+    public <T extends Serializable & Runnable> void bar(byte[] data) {
+        T bar = <error descr="Inconvertible types; cannot cast 'byte[]' to 'T'">(T)  data</error>;
+    }
+}