libatomic_ops: update 7.4.2 bottle for Linuxbrew.
libatomic_ops: update 7.4.2 bottle for Linuxbrew.

Closes Linuxbrew/homebrew-core#115.
Signed-off-by: Shaun Jackman <b580dab3251a9622aba3803114310c23fdb42900@gmail.com>

forevergenin/homebrew-core,maxim-belkin/homebrew-core,maxim-belkin/homebrew-core,rwhogg/homebrew-core,LinuxbrewTestBot/homebrew-core,forevergenin/homebrew-core,Linuxbrew/homebrew-core,LinuxbrewTestBot/homebrew-core,Linuxbrew/homebrew-core,rwhogg/homebrew-core