libscrypt: add linux install support (#78667)
libscrypt: add linux install support (#78667)

There is no install step in the documentation for Linux,
but one of our contributors came up with this and we
have been shipping these files with success for some time now.
mbcoguno/homebrew-core,makigumo/homebrew-core,Linuxbrew/homebrew-core,mfikes/homebrew-core,nbari/homebrew-core,stgraber/homebrew-core,lemzwerg/homebrew-core,Moisan/homebrew-core,zyedidia/homebrew-core,filcab/homebrew-core,Moisan/homebrew-core,JCount/homebrew-core,JCount/homebrew-core,nandub/homebrew-core,cblecker/homebrew-core,mfikes/homebrew-core,Homebrew/homebrew-core,Linuxbrew/homebrew-core,sjackman/homebrew-core,zyedidia/homebrew-core,uyjulian/homebrew-core,uyjulian/homebrew-core,nandub/homebrew-core,mbcoguno/homebrew-core,adam-moss/homebrew-core,sjackman/homebrew-core,mbcoguno/homebrew-core,filcab/homebrew-core,chrisfinazzo/homebrew-core,Homebrew/homebrew-core,makigumo/homebrew-core,chrisfinazzo/homebrew-core,nbari/homebrew-core,cblecker/homebrew-core,lemzwerg/homebrew-core,adam-moss/homebrew-core,stgraber/homebrew-core