Improve first-time installation security-wise.

Creating an empty repository will force the updater to do verification
of all commits from the beginning first.

home/bin/update-profile

@@ -8,7 +8,8 @@ file_changed() {
 
 if [ ! -d ~/.local/profile-git ]; then
 	mkdir -p ~/.local/profile-git
-	git clone --recursive https://git.icedream.tech/icedream/profile.git ~/.local/profile-git
+	git init
+	git remote add origin https://git.icedream.tech/icedream/profile.git ~/.local/profile-git
 fi
 
 (
@@ -59,6 +60,7 @@ fi
 
 	echo "All commits passed, now applying updates..."
 	git rebase origin
+	git submodule update --init
 
 	echo "Running package installation..."
 	cd packages