android build: pin hashes of p4a recipes

contrib/android/p4a_recipes/sdl2_ttf/__init__.py

@@ -0,0 +1,18 @@
+import os
+
+from pythonforandroid.recipes.sdl2_ttf import LibSDL2TTF
+from pythonforandroid.util import load_source
+
+util = load_source('util', os.path.join(os.path.dirname(os.path.dirname(__file__)), 'util.py'))
+
+
+assert LibSDL2TTF._version == "2.0.15"
+assert LibSDL2TTF.depends == []
+assert LibSDL2TTF.python_depends == []
+
+
+class LibSDL2TTFPinned(util.InheritedRecipeMixin, LibSDL2TTF):
+    sha512sum = "30d685932c3dd6f2c94e2778357a5c502f0421374293d7102a64d92f9c7861229bf36bedf51c1a698b296a58c858ca442d97afb908b7df1592fc8d4f8ae8ddfd"
+
+
+recipe = LibSDL2TTFPinned()