math/fityk: unbreak build on 8.x

r385070 exposed another issue:

In file included from ceria.cpp:4:0:
ceria.h:52:23: error: 'FILE' was not declared in this scope
 CelFile read_cel_file(FILE* f);
                       ^
ceria.h:52:29: error: 'f' was not declared in this scope
 CelFile read_cel_file(FILE* f);
                             ^
ceria.h:53:41: error: 'FILE' has not been declared
 void write_cel_file(CelFile const& cel, FILE* f);
                                         ^
ceria.cpp: In function 'CelFile read_cel_file(FILE*)':
ceria.cpp:719:30: error: 'CelFile read_cel_file(FILE*)' redeclared as different kind of symbol
 CelFile read_cel_file(FILE *f)
                              ^
In file included from ceria.cpp:4:0:
ceria.h:52:9: error: previous declaration of 'CelFile read_cel_file'
 CelFile read_cel_file(FILE* f);
         ^

Reported by:	pkg-fallout
Approved by:	portmgr blanket

1 files changed, 10 insertions, 0 deletions

diff --git a/math/fityk/files/patch-src__wxgui__ceria.h b/math/fityk/files/patch-src__wxgui__ceria.h
new file mode 100644
index 000000000000..8a6825088043
--- /dev/null
+++ b/math/fityk/files/patch-src__wxgui__ceria.h
@@ -0,0 +1,10 @@
+--- src/wxgui/ceria.h.orig	2011-06-03 17:15:42 UTC
++++ src/wxgui/ceria.h
+@@ -4,6 +4,7 @@
+ #ifndef FITYK_WX_CERIA_H_
+ #define FITYK_WX_CERIA_H_
+ 
++#include <stdio.h>
+ #include <vector>
+ #include <string>
+ #include "atomtables.h"