on this pass, only remove duplicate log messages

apps/app_authenticate.c

apps/app_chanspy.c

apps/app_curl.c

apps/app_db.c

apps/app_dial.c

apps/app_dictate.c

apps/app_directory.c

apps/app_disa.c

apps/app_exec.c

apps/app_externalivr.c

apps/app_festival.c

apps/app_hasnewvoicemail.c

apps/app_image.c

apps/app_macro.c

apps/app_meetme.c

apps/app_mixmonitor.c

apps/app_osplookup.c

apps/app_page.c

apps/app_playback.c

apps/app_privacy.c