zcash: replace `git` with `gitMinimal`

+2 -2
+2 -2
pkgs/applications/blockchains/zcash/default.nix
··· 7 cxx-rs, 8 db62, 9 fetchFromGitHub, 10 - git, 11 hexdump, 12 lib, 13 libevent, ··· 48 autoreconfHook 49 cargo 50 cxx-rs 51 - git 52 hexdump 53 makeWrapper 54 pkg-config
··· 7 cxx-rs, 8 db62, 9 fetchFromGitHub, 10 + gitMinimal, 11 hexdump, 12 lib, 13 libevent, ··· 48 autoreconfHook 49 cargo 50 cxx-rs 51 + gitMinimal 52 hexdump 53 makeWrapper 54 pkg-config