Allow license generation to run

Author: rmuir

pom.xml

@@ -49,19 +49,24 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-assembly-plugin</artifactId>
             </plugin>
-            <plugin>
-                <groupId>com.mycila</groupId>
-                <artifactId>license-maven-plugin</artifactId>
-                <configuration>
-                    <excludes>
-                        <!-- TODO: https://github.com/elastic/elasticsearch-analysis-icu/issues/29 -->
-                        <exclude>**/IndexableBinaryStringTools.java</exclude>
-                        <exclude>**/ICUCollationKeyFilter.java</exclude>
-                        <exclude>**/TestIndexableBinaryStringTools.java</exclude>
-                    </excludes>
-                </configuration>
-            </plugin>
-        </plugins>
+         </plugins>
+
+         <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>com.mycila</groupId>
+                    <artifactId>license-maven-plugin</artifactId>
+                    <configuration>
+                        <excludes>
+                            <!-- TODO: https://github.com/elastic/elasticsearch-analysis-icu/issues/29 -->
+                            <exclude>**/IndexableBinaryStringTools.java</exclude>
+                            <exclude>**/ICUCollationKeyFilter.java</exclude>
+                            <exclude>**/TestIndexableBinaryStringTools.java</exclude>
+                        </excludes>
+                    </configuration>
+                </plugin>
+            </plugins>
+        </pluginManagement>
     </build>
 
     <repositories>