This patch gets rid of a bunch unnecessary rdf includes

Checking in mailnews/imap/src/nsImapMailFolder.cpp; /cvsroot/mozilla/mailnews/imap/src/nsImapMailFolder.cpp,v <-- nsImapMailFolder.cpp new revision: 1.797; previous revision: 1.796 done Checking in mailnews/imap/src/nsImapUrl.cpp; /cvsroot/mozilla/mailnews/imap/src/nsImapUrl.cpp,v <-- nsImapUrl.cpp new revision: 1.191; previous revision: 1.190 done Checking in mailnews/local/src/nsLocalMailFolder.cpp; /cvsroot/mozilla/mailnews/local/src/nsLocalMailFolder.cpp,v <-- nsLocalMailFolder.cpp new revision: 1.570; previous revision: 1.569 done Checking in mailnews/local/src/nsMailboxUrl.cpp; /cvsroot/mozilla/mailnews/local/src/nsMailboxUrl.cpp,v <-- nsMailboxUrl.cpp new revision: 1.114; previous revision: 1.113 done Checking in mailnews/local/src/nsPop3IncomingServer.cpp; /cvsroot/mozilla/mailnews/local/src/nsPop3IncomingServer.cpp,v <-- nsPop3IncomingServer.cpp new revision: 1.98; previous revision: 1.97 done Checking in mailnews/local/src/nsPop3Service.cpp; /cvsroot/mozilla/mailnews/local/src/nsPop3Service.cpp,v <-- nsPop3Service.cpp new revision: 1.120; previous revision: 1.119 done Checking in mailnews/news/src/nsNewsFolder.cpp; /cvsroot/mozilla/mailnews/news/src/nsNewsFolder.cpp,v <-- nsNewsFolder.cpp new revision: 1.291; previous revision: 1.290 done Checking in mailnews/news/src/nsNntpService.cpp; /cvsroot/mozilla/mailnews/news/src/nsNntpService.cpp,v <-- nsNntpService.cpp new revision: 1.279; previous revision: 1.278 done Checking in mailnews/news/src/nsNntpUrl.cpp; /cvsroot/mozilla/mailnews/news/src/nsNntpUrl.cpp,v <-- nsNntpUrl.cpp new revision: 1.85; previous revision: 1.84 done