glibc: Fix compiling with the brewed gcc for Linuxbrew
glibc: Fix compiling with the brewed gcc for Linuxbrew

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