Delete BDB 4.7.25 patch, official oracle one now available (ITS#5707)

build/db.4.7.25.patch

---- db-4.7.25/lock/lock.c.orig	2008-05-07 05:27:35.000000000 -0700
-+++ db-4.7.25/lock/lock.c	2008-09-26 11:07:15.000000000 -0700
-@@ -1274,10 +1274,12 @@
- 		SH_TAILQ_REMOVE(
- 		    &lt->obj_tab[obj_ndx], sh_obj, links, __db_lockobj);
- 		if (sh_obj->lockobj.size > sizeof(sh_obj->objdata)) {
--			LOCK_REGION_LOCK(env);
-+			if (region->part_t_size != 1)
-+				LOCK_REGION_LOCK(env);
- 			__env_alloc_free(&lt->reginfo,
- 			    SH_DBT_PTR(&sh_obj->lockobj));
--			LOCK_REGION_UNLOCK(env);
-+			if (region->part_t_size != 1)
-+				LOCK_REGION_UNLOCK(env);
- 		}
- 		SH_TAILQ_INSERT_HEAD(
- 		    &FREE_OBJS(lt, part_id), sh_obj, links, __db_lockobj);
-@@ -1467,15 +1469,21 @@
- 		if (obj->size <= sizeof(sh_obj->objdata))
- 			p = sh_obj->objdata;
- 		else {
--			LOCK_REGION_LOCK(env);
-+			/*
-+			 * If we have only one partition, the region is locked.
-+			 */
-+			if (region->part_t_size != 1)
-+				LOCK_REGION_LOCK(env);
- 			if ((ret =
- 			    __env_alloc(&lt->reginfo, obj->size, &p)) != 0) {
- 				__db_errx(env,
- 				    "No space for lock object storage");
--				LOCK_REGION_UNLOCK(env);
-+				if (region->part_t_size != 1)
-+					LOCK_REGION_UNLOCK(env);
- 				goto err;
- 			}
--			LOCK_REGION_UNLOCK(env);
-+			if (region->part_t_size != 1)
-+				LOCK_REGION_UNLOCK(env);
- 		}
- 
- 		memcpy(p, obj->data, obj->size);