mail/rspamd: whitespace sweep

".map" is reserved for css files that need to be deleted.  Move this
file to "-map" extension at least for the template as done previously
for another file in here.

mail/rspamd/src/opnsense/mvc/app/models/OPNsense/Rspamd/RSpamd.xml

@@ -333,7 +333,7 @@
         <Required>N</Required>
       </exceptions>
     </surbl>
-    
+
     <multimap>
       <badfileextension type="CSVListField">
         <Required>N</Required>

mail/rspamd/src/opnsense/service/templates/OPNsense/Rspamd/+TARGETS

@@ -1,7 +1,7 @@
 rspamd:/etc/rc.conf.d/rspamd
 antivirus.wl:/usr/local/etc/rspamd/local.d/antivirus.wl
 antivirus.conf:/usr/local/etc/rspamd/local.d/antivirus.conf
-bad_file_extensions.map:/usr/local/etc/rspamd/local.d/bad_file_extensions.map
+bad_file_extensions-map:/usr/local/etc/rspamd/local.d/bad_file_extensions.map
 dkim_signing.conf:/usr/local/etc/rspamd/local.d/dkim_signing.conf
 dkim.conf:/usr/local/etc/rspamd/local.d/dkim.conf
 spf.conf:/usr/local/etc/rspamd/local.d/spf.conf