refine deploy instructions for Pop!_OS 22.04

Author: zhouziyang

deploy/pop_os.md

@@ -1,21 +1,17 @@
 # Deploy redroid on Pop!_OS
 
 ```
-## install linux-xanmod (https://xanmod.org) to get binderfs support
-
-
-## enable cgroup v1
-sudo kernelstub -a "systemd.unified_cgroup_hierarchy=0"
-sudo update-initramfs -c -k all
-sudo reboot
+##############################
+## Pop!_OS 22.04
+##############################
 
+## install linux-xanmod (https://xanmod.org) to get binderfs support
 
 ## run redroid
 docker run -itd --rm --privileged \
     --pull always \
     -v ~/data11:/data \
     -p 5555:5555 \
     --name redroid11 \
-    redroid/redroid:11.0.0-latest \
-    androidboot.use_memfd=1
+    redroid/redroid:11.0.0-latest
 ```