Resolve absolute path to local recipes

This is necessary when using patches in a local recipe since
`Recipe.apply_patch` assumes the recipe directory is absolute and uses
`patch -d` to change directories. It could just be fixed there, but this
ensures that recipe directories are always absolute.

Author: dbnicholson

pythonforandroid/toolchain.py

@@ -717,7 +717,7 @@ def add_parser(subparsers, *args, **kwargs):
 
         self._archs = args.arch
 
-        self.ctx.local_recipes = args.local_recipes
+        self.ctx.local_recipes = realpath(args.local_recipes)
         self.ctx.copy_libs = args.copy_libs
 
         self.ctx.activity_class_name = args.activity_class_name