Enable translations for admin-guide-cloud-rst

Add infrastructure to translated admin-guide-cloud-rst.

This includes adding an empty pot file, this will trigger our script to
add content with future updates.

Change-Id: Ib31288b2994631274f00bed74a0ec13813641778

.tx/config

@@ -84,3 +84,10 @@ minimum_perc = 75
 source_file = doc/common-rst/source/locale/common-rst.pot
 source_lang = en
 type = PO
+
+[openstack-manuals-i18n.admin-guide-cloud-rst]
+file_filter = doc/admin-guide-cloud-rst/source/locale/<lang>/LC_MESSAGES/admin-guide-cloud-rst.po
+minimum_perc = 75
+source_file = doc/admin-guide-cloud-rst/source/locale/admin-guide-cloud-rst.pot
+source_lang = en
+type = PO

doc-tools-check-languages.conf

@@ -36,8 +36,7 @@ declare -A SPECIAL_BOOKS=(
     ["user-guide"]="RST"
     ["user-guide-admin"]="RST"
     ["networking-guide"]="RST"
-    # Skip guide while it's moved to RST.
-    ["admin-guide-cloud-rst"]="skip"
+    ["admin-guide-cloud-rst"]="RST"
     # Skip guide while it's moved to RST.
     ["install-guide-rst"]="skip"
     # This needs special handling, handle it with the RST tools.