MDEV-12915 ST_Centroid does not return the same result than MySQL

Fix storage_engine test results

mysql-test/suite/storage_engine/type_spatial.result

@@ -350,8 +350,8 @@ fid	IsClosed(g)
 116	0
 SELECT fid, AsText(Centroid(g)) FROM gis_multi_polygon;
 fid	AsText(Centroid(g))
-117	POINT(55.58852775304245 17.426536064113982)
-118	POINT(55.58852775304245 17.426536064113982)
+117	POINT(57.98031067576927 17.854754130800433)
+118	POINT(57.98031067576927 17.854754130800433)
 119	POINT(2 2)
 SELECT fid, Area(g) FROM gis_multi_polygon;
 fid	Area(g)

mysql-test/suite/storage_engine/type_spatial_indexes.result

@@ -350,8 +350,8 @@ fid	IsClosed(g)
 116	0
 SELECT fid, AsText(Centroid(g)) FROM gis_multi_polygon;
 fid	AsText(Centroid(g))
-117	POINT(55.58852775304245 17.426536064113982)
-118	POINT(55.58852775304245 17.426536064113982)
+117	POINT(57.98031067576927 17.854754130800433)
+118	POINT(57.98031067576927 17.854754130800433)
 119	POINT(2 2)
 SELECT fid, Area(g) FROM gis_multi_polygon;
 fid	Area(g)
@@ -1050,8 +1050,8 @@ fid	IsClosed(g)
 116	0
 SELECT fid, AsText(Centroid(g)) FROM gis_multi_polygon;
 fid	AsText(Centroid(g))
-117	POINT(55.58852775304245 17.426536064113982)
-118	POINT(55.58852775304245 17.426536064113982)
+117	POINT(57.98031067576927 17.854754130800433)
+118	POINT(57.98031067576927 17.854754130800433)
 119	POINT(2 2)
 SELECT fid, Area(g) FROM gis_multi_polygon;
 fid	Area(g)

storage/innobase/mysql-test/storage_engine/type_spatial_indexes.rdiff

@@ -352,8 +352,8 @@
 -116	0
 -SELECT fid, AsText(Centroid(g)) FROM gis_multi_polygon;
 -fid	AsText(Centroid(g))
--117	POINT(55.58852775304245 17.426536064113982)
--118	POINT(55.58852775304245 17.426536064113982)
+-117	POINT(57.98031067576927 17.854754130800433)
+-118	POINT(57.98031067576927 17.854754130800433)
 -119	POINT(2 2)
 -SELECT fid, Area(g) FROM gis_multi_polygon;
 -fid	Area(g)

storage/myisammrg/mysql-test/storage_engine/type_spatial.rdiff

@@ -352,8 +352,8 @@
 -116	0
 -SELECT fid, AsText(Centroid(g)) FROM gis_multi_polygon;
 -fid	AsText(Centroid(g))
--117	POINT(55.58852775304245 17.426536064113982)
--118	POINT(55.58852775304245 17.426536064113982)
+-117	POINT(57.98031067576927 17.854754130800433)
+-118	POINT(57.98031067576927 17.854754130800433)
 -119	POINT(2 2)
 -SELECT fid, Area(g) FROM gis_multi_polygon;
 -fid	Area(g)

storage/myisammrg/mysql-test/storage_engine/type_spatial_indexes.rdiff

@@ -352,8 +352,8 @@
 -116	0
 -SELECT fid, AsText(Centroid(g)) FROM gis_multi_polygon;
 -fid	AsText(Centroid(g))
--117	POINT(55.58852775304245 17.426536064113982)
--118	POINT(55.58852775304245 17.426536064113982)
+-117	POINT(57.98031067576927 17.854754130800433)
+-118	POINT(57.98031067576927 17.854754130800433)
 -119	POINT(2 2)
 -SELECT fid, Area(g) FROM gis_multi_polygon;
 -fid	Area(g)
@@ -1062,8 +1062,8 @@
 -116	0
 -SELECT fid, AsText(Centroid(g)) FROM gis_multi_polygon;
 -fid	AsText(Centroid(g))
--117	POINT(55.58852775304245 17.426536064113982)
--118	POINT(55.58852775304245 17.426536064113982)
+-117	POINT(57.98031067576927 17.854754130800433)
+-118	POINT(57.98031067576927 17.854754130800433)
 -119	POINT(2 2)
 -SELECT fid, Area(g) FROM gis_multi_polygon;
 -fid	Area(g)

storage/xtradb/mysql-test/storage_engine/type_spatial_indexes.rdiff

@@ -352,8 +352,8 @@
 -116	0
 -SELECT fid, AsText(Centroid(g)) FROM gis_multi_polygon;
 -fid	AsText(Centroid(g))
--117	POINT(55.58852775304245 17.426536064113982)
--118	POINT(55.58852775304245 17.426536064113982)
+-117	POINT(57.98031067576927 17.854754130800433)
+-118	POINT(57.98031067576927 17.854754130800433)
 -119	POINT(2 2)
 -SELECT fid, Area(g) FROM gis_multi_polygon;
 -fid	Area(g)