Switch to correct usb4java snapshot dependency version

Author: kayahr

pom.xml

@@ -255,7 +255,7 @@
     <dependency>
       <groupId>org.usb4java</groupId>
       <artifactId>usb4java</artifactId>
-      <version>1.2.0</version>
+      <version>1.2.1-SNAPSHOT</version>
     </dependency>
   </dependencies>