android build: pin hashes of p4a recipes

contrib/android/p4a_recipes/openssl/__init__.py

@@ -0,0 +1,18 @@
+import os
+
+from pythonforandroid.recipes.openssl import OpenSSLRecipe
+from pythonforandroid.util import load_source
+
+util = load_source('util', os.path.join(os.path.dirname(os.path.dirname(__file__)), 'util.py'))
+
+
+assert OpenSSLRecipe.url_version == "1.1.1k"
+assert OpenSSLRecipe.depends == []
+assert OpenSSLRecipe.python_depends == []
+
+
+class OpenSSLRecipePinned(util.InheritedRecipeMixin, OpenSSLRecipe):
+    sha512sum = "73cd042d4056585e5a9dd7ab68e7c7310a3a4c783eafa07ab0b560e7462b924e4376436a6d38a155c687f6942a881cfc0c1b9394afcde1d8c46bf396e7d51121"
+
+
+recipe = OpenSSLRecipePinned()