Remove pointless EOF lines from all sources.

src/include/config-aux.h

@@ -43,5 +43,3 @@ typedef bool _Bool;
 # define true 1
 # define __bool_true_false_are_defined 1
 #endif
-
-/* EOF */

src/include/options.h

@@ -93,5 +93,3 @@ extern bool opts_add_file(opts_t, const char *);
 #endif
 
 #endif /* _OPTIONS_H */
-
-/* EOF */

src/include/pv-internal.h

@@ -398,5 +398,3 @@ void pv_watchpid_setname(pvstate_t, pvwatchfd_t);
 #endif
 
 #endif /* _PV_INTERNAL_H */
-
-/* EOF */

src/include/pv.h

@@ -299,5 +299,3 @@ void debugging_output(const char *, const char *, int, const char *, ...);
 #endif
 
 #endif /* _PV_H */
-
-/* EOF */