Fix wrong test script run in Makefile (rescript-lang#5938)

* Fix wrong test script run in Makefile

* Format dune file correctly

Author: cknitt

Diff for: Makefile

@@ -29,7 +29,7 @@ test-syntax:
 	bash ./scripts/testok.sh
 
 test-syntax-roundtrip:
-	ROUNDTRIP_TEST=1 bash ./scripts/test.sh
+	ROUNDTRIP_TEST=1 bash ./scripts/test_syntax.sh
 	make reanalyze
 	bash ./scripts/testok.sh
 

Diff for: jscomp/frontend/dune

@@ -6,4 +6,4 @@
    (run %{bin:cppo} %{env:CPPO_FLAGS=} %{input-file})))
  (flags
   (:standard -w +a-4-9-40-42-70))
-(libraries common js_parser ml))
+ (libraries common js_parser ml))