6988037: fileClose prints debug message is close fails

Reviewed-by: kevinw, forax

jdk/src/solaris/native/java/io/io_util_md.c

@@ -83,8 +83,6 @@ fileClose(JNIEnv *env, jobject this, jfieldID fid)
             close(devnull);
         }
     } else if (JVM_Close(fd) == -1) {
-            SET_FD(this, fd, fid); // restore fd
-            printf("JVM_Close returned -1\n");
         JNU_ThrowIOExceptionWithLastError(env, "close failed");
     }
 }

jdk/src/windows/native/java/io/io_util_md.c

@@ -531,7 +531,6 @@ handleClose(JNIEnv *env, jobject this, jfieldID fid)
     SET_FD(this, -1, fid);
 
     if (CloseHandle(h) == 0) { /* Returns zero on failure */
-        SET_FD(this, fd, fid); // restore fd
         JNU_ThrowIOExceptionWithLastError(env, "close failed");
     }
     return 0;