Remove unnecessary prototypes in loadable modules

Reviewed-by: Pavel Stehule <pavel.stehule@gmail.com>

contrib/intarray/_int_selfuncs.c

@@ -32,14 +32,6 @@ PG_FUNCTION_INFO_V1(_int_contains_joinsel);
 PG_FUNCTION_INFO_V1(_int_contained_joinsel);
 PG_FUNCTION_INFO_V1(_int_matchsel);
 
-Datum		_int_overlap_sel(PG_FUNCTION_ARGS);
-Datum		_int_contains_sel(PG_FUNCTION_ARGS);
-Datum		_int_contained_sel(PG_FUNCTION_ARGS);
-Datum		_int_overlap_joinsel(PG_FUNCTION_ARGS);
-Datum		_int_contains_joinsel(PG_FUNCTION_ARGS);
-Datum		_int_contained_joinsel(PG_FUNCTION_ARGS);
-Datum		_int_matchsel(PG_FUNCTION_ARGS);
-
 
 static Selectivity int_query_opr_selec(ITEM *item, Datum *values, float4 *freqs,
 					int nmncelems, float4 minfreq);

contrib/sepgsql/sepgsql.h

@@ -276,12 +276,6 @@ extern char *sepgsql_get_label(Oid relOid, Oid objOid, int32 subId);
 extern void sepgsql_object_relabel(const ObjectAddress *object,
 					   const char *seclabel);
 
-extern Datum sepgsql_getcon(PG_FUNCTION_ARGS);
-extern Datum sepgsql_setcon(PG_FUNCTION_ARGS);
-extern Datum sepgsql_mcstrans_in(PG_FUNCTION_ARGS);
-extern Datum sepgsql_mcstrans_out(PG_FUNCTION_ARGS);
-extern Datum sepgsql_restorecon(PG_FUNCTION_ARGS);
-
 /*
  * dml.c
  */