Move git install to install side, not ISO side

flavours/user.flavour/install.sh

@@ -27,11 +27,10 @@ else
     echo -n "   Set up zsh with ohmyzsh for $name? (Y/n) "
     read answer
     if [ "$answer" == "y" ] || [ "$answer" == "Y" ]; then
-        pacstrap /mnt zsh
-        pacman -Sy --noconfirm git
-        git clone --depth=1 https://github.com/robbyrussell/oh-my-zsh.git /mnt/home/$name/.oh-my-zsh
+        pacstrap /mnt zsh git
+        pacstrap /mnt git clone --depth=1 https://github.com/robbyrussell/oh-my-zsh.git /mnt/home/$name/.oh-my-zsh
         wget https://git.darknebu.la/maride/config/raw/master/zshrc -O /mnt/home/$name/.zshrc
     fi
 
-	amf_return=0
+    amf_return=0
 fi