PDFBOX-5660: delete unused, as suggested by Valery Bokov; closes #348

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1929985 13f79535-47bb-0310-9956-ffa450edef68

Author: THausherr

pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/form/AppearanceGeneratorHelper.java

@@ -97,7 +97,6 @@ class AppearanceGeneratorHelper
      * The minimum/maximum font sizes used for multiline text auto sizing
      */
     private static final float MINIMUM_FONT_SIZE = 4;
-    private static final float MAXIMUM_FONT_SIZE = 300;
 
     /**
      * The default padding applied by Acrobat to the fields bbox.