Fix nextstrain-cli's cryptography dep

It's being omitted from the rendered recipe due to the "[crypto]" in the
trailing comment being treated as a preprocessing selector.  It seems
the preprocessing selector matching is too loose and greedy!

Resolves <nextstrain/cli#409>.

recipes/nextstrain-cli/meta.yaml

@@ -9,7 +9,7 @@ source:
   sha256: 3aa6c66d038d82de0c3bff2eb1b358599a9efc3f5f446eb523d3c9696aa72854
 
 build:
-  number: 0
+  number: 1
   noarch: python
   entry_points:
     - nextstrain = nextstrain.cli.__main__:main
@@ -29,7 +29,8 @@ requirements:
     - importlib_resources >=5.3.0 # [py<311]
     - packaging >=3.0.0
     - pyjwt >=2.0.0
-    - cryptography # Required for pyjwt digital signature support. Replicates "pip install pyjwt[crypto]".
+    # Required for pyjwt digital signature support. Replicates "pip install pyjwt[crypto]".
+    - cryptography
     - pyparsing
     - requests
     - typing_extensions >=3.6.4