chore: require only dune 1.1 again

Author: c-cube

bigstring-unix.opam

@@ -13,7 +13,7 @@ build: [
  [ "dune" "runtest" "-p" name "-j" jobs ] {with-test}
 ]
 depends: [
- "dune" {>= "1.11"}
+ "dune" {>= "1.1"}
  "bigstring"
  "base-bigarray"
  "base-bytes"

dune-project

@@ -1,2 +1,2 @@
-(lang dune 1.11)
+(lang dune 1.1)
 (name bigstring)

src/dune

@@ -3,8 +3,8 @@
  (modules Configure))
 
 (rule
- (target bigstring_compat.ml)
- (action (with-stdout-to %{target}
+ (targets bigstring_compat.ml)
+ (action (with-stdout-to %{targets}
  (run ./configure.bc))))
 
 (library