Fixed sensors-detect croak, I hope

Forgot to put in a few braces :-(


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@665 7894878c-1315-0410-8ee3-d5d059ff63e0

prog/detect/sensors-detect

@@ -1153,7 +1153,7 @@ sub scan_isa_bus
                                             $new_hash;
       if ($new_hash) {
         printf "    Alias of the chip on I2C bus `%s', address 0x%04x",
-                        $new_hash->i2c_adap,$new_hash->i2c_addr;
+                        $new_hash->{i2c_adap},$new_hash->{i2c_addr};
       }
     }
   }