rename eye part image file

This totally isnt because Windows can't handle this file name and because
this is annoying when using a shell which interprets the less and greater
than signs as input/output redirection.

parts.json

@@ -13,7 +13,7 @@
 			{"name": "devil", "url": "/parts/eyes_devil.png"},
 			{"name": "drowsy", "url": "/parts/eyes_drowsy.png"},
 			{"name": "evil", "url": "/parts/eyes_evil.png"},
-			{"name": ">_<", "url": "/parts/eyes_><.png"},
+			{"name": ">_<", "url": "/parts/eyes_squint.png"},
 			{"name": "cry", "url": "/parts/eyes_cry.png"},
 			{"name": "owo", "url": "/parts/eyes_owo.png"},
 			{"name": "sad", "url": "/parts/eyes_sad.png"},