Change _PHOSPHOR_WEBUI to _STATIC_HOSTING

Changing this config option to better represent what it
does, which is to host the static files from /usr/share/www/

Change-Id: Iaf785666f59f937567b6d0319c884c8ed29d2844
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/settings.hpp.in b/settings.hpp.in
index 0e059f8..44d8f17 100644
--- a/settings.hpp.in
+++ b/settings.hpp.in
@@ -3,7 +3,7 @@
 #cmakedefine BMCWEB_ENABLE_KVM
 #cmakedefine BMCWEB_ENABLE_DBUS_REST
 #cmakedefine BMCWEB_ENABLE_REDFISH
-#cmakedefine BMCWEB_ENABLE_PHOSPHOR_WEBUI
+#cmakedefine BMCWEB_ENABLE_STATIC_HOSTING
 #cmakedefine BMCWEB_INSECURE_DISABLE_CSRF_PREVENTION
 #cmakedefine BMCWEB_INSECURE_DISABLE_SSL
 #cmakedefine BMCWEB_INSECURE_DISABLE_XSS_PREVENTION