bistro: add missing dep on ppxlib
pveber/bistro#47 mentionned there's an incompatibility with version 0.23.0 of ppxlib, which made me realize that the dep on ppxlib was missing.
pveber 4 years ago f5db11f8 c7f70eff
··· 36 36 "lwt" {>= "3.2.0"} 37 37 "lwt_react" 38 38 "ocamlgraph" {>= "1.8.7"} 39 39 + "ppxlib" {< "0.23.0"} 39 40 "ppx_sexp_conv" {< "v0.13"} 40 41 "rresult" 41 42 "sexplib" {>= "113.24.00" & < "v0.13"}