release.nix: refactor with fileContents

+1 -1
+1 -1
nixos/release.nix
··· 7 8 let 9 10 - version = builtins.readFile ../.version; 11 versionSuffix = 12 (if stableBranch then "." else "pre") + "${toString nixpkgs.revCount}.${nixpkgs.shortRev}"; 13
··· 7 8 let 9 10 + version = fileContents ../.version; 11 versionSuffix = 12 (if stableBranch then "." else "pre") + "${toString nixpkgs.revCount}.${nixpkgs.shortRev}"; 13