GUACAMOLE-1298: Automatically generate LICENSE and NOTICE files.

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-dist/pom.xml

@@ -43,6 +43,18 @@
     <build>
         <plugins>
 
+            <!-- Automatically generate LICENSE and NOTICE -->
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>generate-license-files</id>
+                        <phase>generate-resources</phase>
+                    </execution>
+                </executions>
+            </plugin>
+
             <!-- Assembly plugin - for easy distribution -->
             <plugin>
                 <artifactId>maven-assembly-plugin</artifactId>
@@ -71,12 +83,6 @@
                 <artifactId>apache-rat-plugin</artifactId>
                 <version>0.12</version>
 
-                <configuration>
-                    <excludes>
-                        <exclude>src/licenses/**/*</exclude>
-                    </excludes>
-                </configuration>
-
                 <!-- Bind RAT to validate phase -->
                 <executions>
                     <execution>