Added contributors from Bosch to NOTICE file. (#22)

Author: ralph-lange

NOTICE

@@ -25,3 +25,6 @@ eProsima
     Jose Antonio Moral <joseantoniomoralparras@eprosima.com>
     Pablo Garrido <pablogarrido@eprosima.com>
 
+Robert Bosch GmbH
+    Ralph Lange <ralph.lange@de.bosch.com>
+    Raphael Vogelgsang <Raphael.Vogelgsang@de.bosch.com>