It won't be a Classic Hip-Hop Holiday for "Hot 93.3" KLIF-FM Haltom City/Dallas after all. The Cumulus station had flipped from CHR to Classic Hip-Hop last month just hours before Radio-One launched the format on "Boom 94.5" KSOC Gainesville. KLIF-FM was promoting the format as a special for the holiday season. Now with Boom entrenched,