Use ppx_tools_versioned instead of ppx_metaquot.

This allows building 4.02.3 from the same branch.

Author: paurkedal

jbuild

@@ -5,7 +5,7 @@
   (public_name ppx_regexp)
   (kind ppx_rewriter)
   (modules (ppx_regexp))
-  (preprocess (pps (ppx_metaquot)))
+  (preprocess (pps (ppx_tools_versioned.metaquot_404)))
   (libraries (re re.pcre ocaml-migrate-parsetree))))
 
 (executables

jbuild-workspace.dev

@@ -1 +1,4 @@
-(context ((switch 4.04.1)))
+(context ((switch 4.02.3)))
+(context ((switch 4.03.0)))
+(context ((switch 4.04.2)))
+(context ((switch 4.05.0)))

ppx_regexp.opam

@@ -10,7 +10,7 @@ depends: [
   "jbuilder" {build}
   "ocaml-migrate-parsetree"
   "re"
-  "ppx_metaquot" {build}
+  "ppx_tools_versioned" {build}
   "topkg-jbuilder" {build}
 ]
 available: [ocaml-version >= "4.03.0"]