conf: support iOS init submodule with commit-msg

This patch adds client-ios to the projects that support commit-msg.
With it we will be able to add a change-id in commit messages
automatically.
See 53048b26

 for the initial implementation.
Reviewed-by: Alexandre Viau <alexandre@alexandreviau.net>
Reviewed-by: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
Change-Id: I82bd874aa9d53aaed33330f836e7dc64e51ab827

make-ring.py

@@ -219,7 +219,7 @@ def run_dependencies(args):
 def run_init():
     os.system("git submodule update --init")
     os.system("git submodule foreach 'git checkout master && git pull'")
-    for project in ["daemon", "lrc", "client-macosx", "client-gnome", "client-android"]:
+    for project in ["daemon", "lrc", "client-macosx", "client-gnome", "client-android", "client-ios"]:
         copy_file("./scripts/commit-msg", ".git/modules/"+project+"/hooks")
 
 def copy_file(src, dest):