Install the email templates in the server install.

fixes #2522

Signed-off-by: Randy Barlow <[email protected]>
(cherry picked from commit c7facf5)

SERVER_MANIFEST.in

@@ -1,5 +1,5 @@
 include *.txt *.ini *.cfg *.rst README.rst
-recursive-include bodhi *.ico *.png *.css *.gif *.jpg *.pt *.txt *.mak *.mako *.js *.html *.xml *.ttf *.woff *.woff2 *.eot *.otf *.svg
+recursive-include bodhi *.ico *.png *.css *.gif *.jpg *.pt *.txt *.mak *.mako *.js *.html *.xml *.ttf *.woff *.woff2 *.eot *.otf *.svg *.tpl
 recursive-include apache *
 recursive-include alembic *.py *.mako *.rst
 recursive-include tools *