Fix symlinks in Cloudready (#5011)

* Update install.sh
Co-authored-by: supechicken666 <68530202+supechicken666@users.noreply.github.com>

install.sh

@@ -42,8 +42,8 @@ esac
 sudo chown -R "$(id -u)":"$(id -g)" "${CREW_PREFIX}"
 # Delete 'var' symlink on Cloudready platform
 if [[ $(grep neverware /etc/lsb-release) != "" ]]; then
-  sudo unlink /usr/local/var
-  sudo unlink /usr/local/local
+  [ -L /usr/local/var ] && sudo rm -f /usr/local/var
+  [ -L /usr/local/local ] && sudo rm -f /usr/local/local
 fi
 
 # prepare directories