scripts/release-notes: half-treat sequoia as witherspoon for package changes.

URGH.

We kind of treat sequoia as witherspoon so we can show updated packages
in release notes.

Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
diff --git a/openpower/scripts/release-notes b/openpower/scripts/release-notes
index d0646d3..138c28e 100755
--- a/openpower/scripts/release-notes
+++ b/openpower/scripts/release-notes
@@ -72,10 +72,13 @@
 s/_defconfig// foreach (@begin_platforms);
 s/_defconfig// foreach (@end_platforms);
 
+my $witherspoon_insanity;
+
 if (($platform && $platform eq 'witherspoon')
     && -f "$end_worktree/openpower/configs/witherspoon-sequoia_defconfig") {
     @begin_platforms = ('witherspoon');
     @end_platforms = ('witherspoon-sequoia', 'witherspoon-redbud');
+    $witherspoon_insanity = 1;
 } elsif ($platform) {
     @begin_platforms = ($platform);
     @end_platforms = ($platform);
@@ -143,6 +146,13 @@
     $dbh->do("ALTER TABLE i RENAME to 'end_".$p."_manifest'") or die $!;
 }
 
+if ($witherspoon_insanity) {
+    $dbh->do("ALTER TABLE 'end_witherspoon-sequoia_manifest' RENAME to end_witherspoon_manifest");
+    @end_platforms = grep { $_ != 'witherspoon-sequoia' } @end_platforms;
+    push @end_platforms, 'witherspoon';
+    push @common_platforms, 'witherspoon';
+}
+
 $dbh->do(<<'SQL') or die "$!";
 CREATE TABLE package_upgrades (
   PACKAGE TEXT,