Drop <p> tag from generated JavaDoc

This tag produces a warning when compiling with `-Xdoclint:html` and does not
affect the final rendering.

Signed-off-by: Stephan Schroevers <stephan.schroevers@teampicnic.com>

jaxb-ri/xjc/src/main/java/com/sun/tools/xjc/reader/xmlschema/SimpleTypeBuilder.java

@@ -551,7 +551,7 @@ private TypeUse bindToTypeSafeEnum( XSRestrictionSimpleType type,
             else                javadoc = "";
 
             javadoc += Messages.format( Messages.JAVADOC_HEADING, type.getName() )
-                +"\n<p>\n<pre>\n"+out.getBuffer()+"</pre>";
+                +"\n<pre>\n"+out.getBuffer()+"</pre>";
 
         }