FOP-2656: Update to PDFBox 2.0.3

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@1764839 13f79535-47bb-0310-9956-ffa450edef68

fop-core/pom.xml

     <dependency>
       <groupId>org.apache.pdfbox</groupId>
       <artifactId>fontbox</artifactId>
-      <version>2.0.0</version>
+      <version>2.0.3</version>
     </dependency>
     <!-- test deps -->
     <dependency>

fop-core/src/main/java/org/apache/fop/render/ps/Type1CharStringFormatter.java

         for (Object object : sequence) {
             if (object instanceof CharStringCommand) {
                 writeCommand((CharStringCommand) object);
-            } else if (object instanceof Integer) {
-                writeNumber((Integer) object);
+            } else if (object instanceof Number) {
+                writeNumber(((Number) object).intValue());
             } else {
                 throw new IllegalArgumentException();
             }