Modules: initramfscfg copy files from own install-dir

FIXES #770

src/modules/initramfscfg/main.py

@@ -8,6 +8,7 @@
 #   Copyright 2016, David McKinney <mckinney@subgraph.com>
 #   Copyright 2016, Kevin Kofler <kevin.kofler@chello.at>
 #   Copyright 2017, Alf Gaida <agaida@siduction.org>
+#   Copyright 2017, Adriaan de Groot <groot@kde.org>
 #
 #   Calamares is free software: you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -48,14 +49,19 @@ def copy_initramfs_hooks(partitions, root_mount_point):
     if encrypt_hook:
         target = "{!s}/usr/share/initramfs-tools/hooks/encrypt_hook".format(
                     root_mount_point)
+
+        # Find where this module is installed
+        _filename = inspect.getframeinfo(inspect.currentframe()).filename
+        _path = os.path.dirname(os.path.abspath(_filename))
+
         if unencrypted_separate_boot:
             shutil.copy2(
-                "/usr/lib/calamares/modules/initramfscfg/encrypt_hook_nokey",
+                os.path.join(_path, "encrypt_hook_nokey"),
                 target
                 )
         else:
             shutil.copy2(
-                "/usr/lib/calamares/modules/initramfscfg/encrypt_hook",
+                os.path.join(_path, "encrypt_hook"),
                 target
                 )
         os.chmod(target, 0o755)