lol

ffmpeg_4: avoid unknown configure option

This broke with 29d9badd51012 (PR #282536)

+1 -1
+1 -1
pkgs/development/libraries/ffmpeg/generic.nix
··· 525 525 (enableFeature withZimg "libzimg") 526 526 (enableFeature withZlib "zlib") 527 527 (enableFeature withVulkan "vulkan") 528 - (enableFeature withShaderc "libshaderc") 528 + (optionalString (lib.versionAtLeast version "5") (enableFeature withShaderc "libshaderc")) 529 529 (enableFeature withSamba "libsmbclient") 530 530 /* 531 531 * Developer flags