Update recipe to appease linter

recipe/meta.yaml

@@ -13,14 +13,15 @@ source:
 build:
   noarch: python
   number: 0
-  script: {{ PYTHON }} -m pip install . --no-deps -vv
+  script: python -m pip install . -vv
   entry_points:
     - wormhole = wormhole.cli.cli:wormhole
 
 requirements:
   host:
     - python
     - pip
+    - setuptools
   run:
     - python
     - spake2 ==0.8
@@ -51,11 +52,11 @@ about:
   summary: Get things from one computer to another, safely.
 
   description: |
-    This package provides a library and a command-line tool named wormhole, 
-    which makes it possible to get arbitrary-sized files and directories (or 
-    short pieces of text) from one computer to another. The two endpoints are 
-    identified by using identical "wormhole codes": in general, the sending 
-    machine generates and displays the code, which must then be typed into 
+    This package provides a library and a command-line tool named wormhole,
+    which makes it possible to get arbitrary-sized files and directories (or
+    short pieces of text) from one computer to another. The two endpoints are
+    identified by using identical "wormhole codes": in general, the sending
+    machine generates and displays the code, which must then be typed into
     the receiving machine.
 
   doc_url: https://magic-wormhole.readthedocs.io/en/latest/