gcc: Add cellar :any [Linux] (#5625)
gcc: Add cellar :any [Linux] (#5625)

GCC is designed to be relocatable after installation.
Linuxbrew/homebrew-core,rwhogg/homebrew-core,maxim-belkin/homebrew-core,rwhogg/homebrew-core,maxim-belkin/homebrew-core,Linuxbrew/homebrew-core,LinuxbrewTestBot/homebrew-core,LinuxbrewTestBot/homebrew-core