Corrected Cannibalize behavior (#2769)

* Fixes #2768.
* Fixes Cannibalize level 5 spawning multiple Geographer due to a typo.
Thanks to @technoken!

src/map/skill.cpp

@@ -15778,7 +15778,7 @@ bool skill_check_condition_castend(struct map_session_data* sd, uint16 skill_id,
 		case AM_CANNIBALIZE:
 		case AM_SPHEREMINE: {
 			int c=0;
-			int summons[5] = { MOBID_G_MANDRAGORA, MOBID_G_HYDRA, MOBID_G_FLORA, MOBID_G_PARASITE, MOBID_G_MANDRAGORA };
+			int summons[5] = { MOBID_G_MANDRAGORA, MOBID_G_HYDRA, MOBID_G_FLORA, MOBID_G_PARASITE, MOBID_G_GEOGRAPHER };
 			int maxcount = (skill_id==AM_CANNIBALIZE)? 6-skill_lv : skill_get_maxcount(skill_id,skill_lv);
 			int mob_class = (skill_id==AM_CANNIBALIZE)? summons[skill_lv-1] :MOBID_MARINE_SPHERE;
 			if(battle_config.land_skill_limit && maxcount>0 && (battle_config.land_skill_limit&BL_PC)) {