Cleaned up CSV2YAML skill database label (#4585)

* Strips the "_Skill" from TargetType.
* Cleaned up documentation header to match.

doc/yaml/db/skill_db.yml

@@ -10,7 +10,7 @@
 #   Description               Skill description.
 #   MaxLevel                  Max skill level.
 #   Type                      Skill type. (Default: None)
-#   TargetType                Skill target type. (Default: Passive_Skill)
+#   TargetType                Skill target type. (Default: Passive)
 #   DamageFlags:              Skill damage properties.
 #   Flags:                    Skill information flags.
 #   Range:                    Skill range. (Default: 0)

src/tool/csv2yaml.cpp

@@ -1461,6 +1461,7 @@ static bool skill_parse_row_skilldb(char* split[], int columns, int current) {
 	if (atoi(split[3]) != 0) {
 		constant = constant_lookup(atoi(split[3]), "INF_");
 		constant.erase(0, 4);
+		constant.erase(constant.size() - 6);
 		body << YAML::Key << "TargetType" << YAML::Value << name2Upper(constant);
 	}