Re-add workaround for zram module loading

8f120ca Removed this workaround, but it seems to be needed.
Fixes #161

Author: vilgotf

systemd-swap

@@ -253,7 +253,12 @@ case $1 in
       if [[ ! -d /sys/module/zram ]]; then
         INFO "Zram: not part of kernel, trying to find zram module"
         modprobe -n zram || ERRO "Zram: can't find zram module!"
-        modprobe zram
+        # workaround for some zram initialization problems
+        for (( i = 0; i < 10; ++i )); do
+          [[ -d /sys/module/zram ]] && break
+          modprobe zram
+          snore 0.2
+        done
         INFO "Zram: module successfully loaded"
       else
         INFO "Zram: module already loaded" && readonly ZRAM_ALREADY_SET=true