re PR cp-tools/30707 (gjavah cannot handle more than one CLASS)

PR libgcj/30707:
	* tools/gnu/classpath/tools/javah/JniIncludePrinter.java
	(printClass): Always print a header.

From-SVN: r121664

libjava/classpath/tools/gnu/classpath/tools/javah/JniIncludePrinter.java

@@ -1,5 +1,5 @@
 /* JniIncludePrinter.java - Generate a JNI header file
- Copyright (C) 2006 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2007 Free Software Foundation, Inc.
 
  This file is part of GNU Classpath.
 
@@ -109,8 +109,6 @@ public class JniIncludePrinter
 
   public void printClass(ClassWrapper klass) throws IOException
   {
-    if (! klass.hasNativeMethod())
-      return;
     String xname = JniHelper.mangle(klass.name);
     JniPrintStream out 
       = (JniPrintStream) getPrintStream(klass.name.replace('/', '_') + ".h",