Remove trailing whitespace in order to silence warnings on HP-UX.

Include/pyfpe.h

@@ -4,8 +4,8 @@
 extern "C" {
 #endif
 /*
-     ---------------------------------------------------------------------  
-    /                       Copyright (c) 1996.                           \ 
+     ---------------------------------------------------------------------
+    /                       Copyright (c) 1996.                           \
    |          The Regents of the University of California.                 |
    |                        All rights reserved.                           |
    |                                                                       |
@@ -37,8 +37,8 @@ extern "C" {
    |   opinions  of authors expressed herein do not necessarily state or   |
    |   reflect those of the United States Government or  the  University   |
    |   of  California,  and shall not be used for advertising or product   |
-    \  endorsement purposes.                                              / 
-     ---------------------------------------------------------------------  
+    \  endorsement purposes.                                              /
+     ---------------------------------------------------------------------
 */
 
 /*