Revert Skip failing test on i686 (#2240253)

Selective revert removing the patch, but keeping changelog.

bind-9.18-tests-rbtdb_test-i686.patch

@@ -1,41 +0,0 @@
-From 37643c9689c2dee85b453879f7145bb393b99dfa Mon Sep 17 00:00:00 2001
-From: Petr Mensik <pemensik@redhat.com>
-Date: Fri, 22 Sep 2023 19:54:36 +0200
-Subject: [PATCH] Skip failing tests on 32 platform
-
-Reported to fail also on 32 bit arm, but skip it only on current builds.
----
- tests/dns/rbtdb_test.c | 4 ++++
- 1 file changed, 4 insertions(+)
-
-diff --git a/tests/dns/rbtdb_test.c b/tests/dns/rbtdb_test.c
-index 59a5786..384a26a 100644
---- a/tests/dns/rbtdb_test.c
-+++ b/tests/dns/rbtdb_test.c
-@@ -326,6 +326,7 @@ ISC_RUN_TEST_IMPL(overmempurge_bigrdata) {
- 	isc_mem_destroy(&mctx2);
- }
- 
-+#ifndef i386
- ISC_RUN_TEST_IMPL(overmempurge_longname) {
- 	size_t maxcache = 2097152U; /* 2MB - same as DNS_CACHE_MINSIZE */
- 	size_t hiwater = maxcache - (maxcache >> 3); /* borrowed from cache.c */
-@@ -370,12 +371,15 @@ ISC_RUN_TEST_IMPL(overmempurge_longname) {
- 	dns_db_detach(&db);
- 	isc_mem_destroy(&mctx2);
- }
-+#endif
- 
- ISC_TEST_LIST_START
- ISC_TEST_ENTRY(ownercase)
- ISC_TEST_ENTRY(setownercase)
- ISC_TEST_ENTRY(overmempurge_bigrdata)
-+#ifndef i386
- ISC_TEST_ENTRY(overmempurge_longname)
-+#endif
- ISC_TEST_LIST_END
- 
- ISC_TEST_MAIN
--- 
-2.41.0
-

bind.spec

@@ -114,8 +114,6 @@ Patch10: bind-9.5-PIE.patch
 Patch16: bind-9.16-redhat_doc.patch
 # https://bugzilla.redhat.com/show_bug.cgi?id=2122010
 Patch26: bind-9.18-unittest-netmgr-unstable.patch
-# https://bugzilla.redhat.com/show_bug.cgi?id=2240253
-Patch27: bind-9.18-tests-rbtdb_test-i686.patch
 
 %{?systemd_ordering}
 Requires:       coreutils