containers/ws: Drop bad checks from uninstall script

This was copy-pasted from the install script, but these checks are
entirely irrelevant for uninstalling.

containers/ws/label-uninstall

@@ -1,6 +1,6 @@
 #!/bin/sh -eu
 
-# This is the install script for Cockpit when run in a privileged container
+# This is the uninstall script for Cockpit when run in a privileged container
 #
 # The host file system must be mounted at /host
 
@@ -11,18 +11,6 @@ if [ ! -d /host/etc -o ! -d /host/proc -o ! -d /host/var/run ]; then
     echo "host file system is not mounted at /host" >&2
     exit 1
 fi
-if [ ! -f /host/usr/bin/cockpit-bridge ]; then
-    echo "cockpit-bridge must be installed in the host" >&2
-    exit 1
-fi
-if [ ! -d /host/usr/share/cockpit ]; then
-    echo "cockpit-system and other resources must be installed in the host" >&2
-    exit 1
-fi
-if [ -f /host/usr/libexec/cockpit-ws ]; then
-    echo "cockpit-ws must not be installed in the host" >&2
-    exit 1
-fi
 
 set -x