David Boreanaz stars as Jim Rockford in NBC's reboot of the classic James Garner series Mark Hill/NBC Like vinyl, broadcast TV may be en vogue again. Amid Hollywood contraction, old-school network jobs are suddenly sought after — or at least increasingly viewed as a steadier paycheck for Hollywood’s shrinking creative class. “A lot of people who used to say to me, ‘I’m never doing a Law & Order show, I’m never doing that,’ are now like, ‘I’m trying to provide for my family. I’ve got two kids and I need to make sure I can put food on the table and still pay for this house,’” one top TV agent tells P6H. Despite lacking coolness, broadcast jobs offer a level of stability streaming often cannot. “You’re not winning awards or getting nominated for anything if you’re doing a network show, but it pays the bills,” the agent said.…