Fix Incident status constant (#8)

Author: freezy-sk

src/Incident.php

@@ -12,7 +12,7 @@ class Incident extends BaseApiComponent
 
     const SCHEDULED = 0;
     const INVESTIGATING = 1;
-    const IDENTIFIED = 1;
+    const IDENTIFIED = 2;
     const WATCHING = 3;
     const FIXED = 4;
 
@@ -90,4 +90,4 @@ public function addVariable($key, $value)
         $this->_metadata['template']['variables'][$key] = $value;
         return $this;
     }
-}
+}