Mark JSR305 dependency as optional for throwingproviders, as it's not required at runtime.

Author: mcculls

extensions/throwingproviders/pom.xml

@@ -44,6 +44,7 @@
     <dependency>
       <groupId>com.google.code.findbugs</groupId>
       <artifactId>jsr305</artifactId>
+      <optional>true</optional>
     </dependency>
   </dependencies>
 </project>