Tidied up the Magic operation

src/core/operations/StripHTTPHeaders.mjs

@@ -24,17 +24,13 @@ class StripHTTPHeaders extends Operation {
         this.inputType = "string";
         this.outputType = "string";
         this.args = [];
-        this.checks = {
-            input: {
-                regex: [
-                    {
-                        match:  "^\\s*HTTP(.|\\s)+?(\\r?\\n){2}",
-                        flags:  "",
-                        args:   []
-                    }
-                ]
+        this.checks = [
+            {
+                pattern:  "^HTTP(.|\\s)+?(\\r?\\n){2}",
+                flags:  "",
+                args:   []
             }
-        };
+        ];
     }
 
     /**