Added pongo pyg thingy as an alias so the xrefs work for one source

misc-scripts/xref_mapping/xref_config.ini

@@ -5248,7 +5248,7 @@ source 		= ArrayExpress::MULTI
 
 [species pongo_abelii]
 taxonomy_id     = 9601
-aliases         = pongopygmaeus, ppygmaeus, orangutan, orang, pongo_abelii, pabelii
+aliases         = pongopygmaeus, pongo pygmaeus, ppygmaeus, orangutan, orang, pongo_abelii, pabelii
 source          = EntrezGene::MULTI
 source          = GO::MULTI
 source          = goslim_goa::MULTI