Update packages\symbian3 sources.csv files from platform\symbian3\single\sources_fcl.csv: sfl->oss, remove obsolete packages
source,dst,type,pattern,sysdef
//v800008/Builds01/mercurial_master_prod/oss/MCL/sf/os/mm/,/sf/os/mm,branch,default,layers.sysdef.xml
//v800008/Builds01/mercurial_master_prod/oss/MCL/sf/mw/mmmw/,/sf/mw/mmmw,branch,default,layers.sysdef.xml