Don't test for guard-include-define (or how it's called) inside including header.

svn path=/trunk/; revision=53220

epan/except.h

@@ -182,4 +182,4 @@ WS_DLL_PUBLIC void except_free(void *);
 	except_pop();						\
     }
 
-#endif
+#endif /* XCEPT_H */

epan/exceptions.h

@@ -25,9 +25,7 @@
 #ifndef __EXCEPTIONS_H__
 #define __EXCEPTIONS_H__
 
-#ifndef XCEPT_H
 #include "except.h"
-#endif
 
 /* Wireshark has only one exception group, to make these macros simple */
 #define XCEPT_GROUP_WIRESHARK 1