libidn2: Build dependency on gettext [Linux] (#5448)
libidn2: Build dependency on gettext [Linux] (#5448)

libidn2 has no linkage to gettext.
Linuxbrew/homebrew-core,maxim-belkin/homebrew-core,rwhogg/homebrew-core,LinuxbrewTestBot/homebrew-core,LinuxbrewTestBot/homebrew-core,Linuxbrew/homebrew-core,rwhogg/homebrew-core,maxim-belkin/homebrew-core