Remove deadcode

Thanks @marcusburghardt for raising the flag

linux_os/guide/system/accounts/accounts-physical/require_emergency_target_auth/oval/shared.xml

@@ -95,19 +95,4 @@
     <unix:path operation="equals">/etc/systemd/system</unix:path>
     <unix:filename operation="pattern match">^emergency.target$</unix:filename>
   </unix:file_object>
-
-  <unix:file_test check="all" check_existence="at_least_one_exists"
-    comment="look for emergency.target in /etc/systemd/system/emergency.service.d"
-    id="test_no_custom_emergency_target_dropin" version="1">
-    <unix:object object_ref="object_no_custom_emergency_target_dropin" />
-  </unix:file_test>
-
-  <unix:file_object id="object_no_custom_emergency_target_dropin"
-    comment="look for emergency.target in /etc/systemd/system/emergency.service.d"
-    version="1">
-    <unix:behaviors recurse="directories" recurse_direction="down"
-      recurse_file_system="all" />
-    <unix:path operation="equals">/etc/systemd/system/emergency.service.d</unix:path>
-    <unix:filename operation="pattern match">^*.conf$</unix:filename>
-  </unix:file_object>
 </def-group>