NEW YORK — Still annoyed by CNBC’s handling of this week’s presidential debate, the Republican National Committee said Friday that it was suspending its partnership with NBC News and its properties on a primary debate scheduled for February. NBC News said it was disappointed in the development and will work to resolve the issue with the GOP. It was unclear in the letter from RNC Chairman Reince Priebus to NBC News chief Andrew Lack whether the party would forbid NBC from televising the Feb.