CNN is shaking up its early mornings — tapping “CNN Headline Express” anchor Brad Smith to temporarily helm the network’s 5 a.m. ET hour as the cable giant leans harder into its streaming-first strategy. Smith, who currently fronts the network’s FAST-channel news roundup “CNN Headline Express,” will begin anchoring the crack-of-dawn slot on an interim basis, the Status newsletter first reported Wednesday. FAST, short for “free ad-supported streaming television,” refers to internet-delivered TV