freetype: Make it a module and split thirdparty library

Comment out the weird workaround for building on Windows at it might
not be needed anymore. Testing needed to confirm.

(cherry picked from commit edbc0c0d0b)

modules/freetype/config.py

@@ -0,0 +1,6 @@
+
+def can_build(platform):
+	return True
+
+def configure(env):
+	pass