Fix dependency conflict in eclair-node

We need to exclude an old version of shapeless that is pulled by spray (otherwise you
may get non-determinitsic 'class not found' errors at runtime).

eclair-node/pom.xml

@@ -112,6 +112,12 @@
             <groupId>io.spray</groupId>
             <artifactId>spray-routing-shapeless2_${scala.version.short}</artifactId>
             <version>1.3.3</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>com.chuusai</groupId>
+                    <artifactId>shapeless_2.11</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>io.spray</groupId>