revert FOP-3088: Fop jar has all classes so should not pull other jars also

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@1903488 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/fop/pom.xml b/fop/pom.xml
index 0b5a31c..f00b6ca 100644
--- a/fop/pom.xml
+++ b/fop/pom.xml
@@ -19,19 +19,16 @@
       <groupId>${project.groupId}</groupId>
       <artifactId>fop-util</artifactId>
       <version>${project.version}</version>
-      <optional>true</optional>
     </dependency>
     <dependency>
       <groupId>${project.groupId}</groupId>
       <artifactId>fop-events</artifactId>
       <version>${project.version}</version>
-      <optional>true</optional>
     </dependency>
     <dependency>
       <groupId>${project.groupId}</groupId>
       <artifactId>fop-core</artifactId>
       <version>${project.version}</version>
-      <optional>true</optional>
     </dependency>
     <!-- test deps -->
     <dependency>