Adjusted HashMap initial size.

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/branches/FOP_0-20-0_Alt-Design@197089 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/fop/fo/PropNames.java

@@ -790,7 +790,8 @@ public class PropNames {
      */
     private static final HashMap toIndex;
     static {
-        toIndex = new HashMap(LAST_PROPERTY_INDEX + 1);
+        toIndex = new HashMap(
+                (int)((LAST_PROPERTY_INDEX + 1) / 0.75) + 1);
         // Set up the toIndex Hashmap with the name of the
         // property as a key, and the integer index as a value
         for (int i = 0; i <= LAST_PROPERTY_INDEX; i++) {