Update packages/dtc-pb/dtc-pb.1.0/opam

Co-authored-by: Kate <[email protected]>

Author: vbmithr

packages/dtc-pb/dtc-pb.1.0/opam

@@ -11,14 +11,7 @@ depends: [
   "piqi" {>= "0.7.7"}
   "piqilib" {>= "0.6.15"}
   "ocplib-endian" {>= "1.0"}
-]
-depexts: [
-  [ "protobuf-compiler" ] { os-family = "debian" }
-  [ "protobuf-compiler" ] { os-family = "fedora" }
-  [ "protobuf-devel" ]    { os-family = "suse" }
-  [ "protobuf" ]          { os-distribution = "alpine" }
-  [ "protobuf" ]          { os-family = "arch" }
-  [ "protobuf" ]          { os-family = "bsd" }
+  "conf-protoc"
 ]
 build: [ "dune" "build" "-j" jobs "-p" name ]
 run-test: [ "dune" "runtest" "-j" jobs "-p" name ]