Update pom.xml

kevzlou7979 · kevzlou7979 · commit b9532becc747 · 2018-07-24T12:14:52.000+08:00
diff --git a/pom.xml b/pom.xml
@@ -14,7 +14,7 @@
     <groupId>com.github.gwtmaterialdesign</groupId>
     <artifactId>gwt-material-amcharts</artifactId>
     <version>2.1</version>
-    <packaging>jar</packaging>
+    <packaging>gwt-lib</packaging>
 
     <name>gwt-material-amcharts</name>
 
