Fix whitespace in generated code only

Author: rbygrave

http-generator-helidon/src/main/java/io/avaje/http/generator/helidon/ControllerWriter.java

@@ -80,9 +80,9 @@ private void writeClassStart() {
       writer.append(", Validator validator");
     }
     writer.append(") {").eol();
-    writer.append("   this.%s = %s;", controllerName, controllerName).eol();
+    writer.append("    this.%s = %s;", controllerName, controllerName).eol();
     if (reader.isIncludeValidator()) {
-      writer.append("   this.validator = validator;").eol();
+      writer.append("    this.validator = validator;").eol();
     }
     writer.append("  }").eol().eol();
   }

http-generator-javalin/src/main/java/io/avaje/http/generator/javalin/ControllerWriter.java

@@ -66,9 +66,9 @@ private void writeClassStart() {
       writer.append(", Validator validator");
     }
     writer.append(") {").eol();
-    writer.append("   this.%s = %s;", controllerName, controllerName).eol();
+    writer.append("    this.%s = %s;", controllerName, controllerName).eol();
     if (reader.isIncludeValidator()) {
-      writer.append("   this.validator = validator;").eol();
+      writer.append("    this.validator = validator;").eol();
     }
     writer.append("  }").eol().eol();
   }

http-generator-jex/src/main/java/io/avaje/http/generator/jex/ControllerWriter.java

@@ -68,9 +68,9 @@ private void writeClassStart() {
       writer.append(", Validator validator");
     }
     writer.append(") {").eol();
-    writer.append("   this.%s = %s;", controllerName, controllerName).eol();
+    writer.append("    this.%s = %s;", controllerName, controllerName).eol();
     if (reader.isIncludeValidator()) {
-      writer.append("   this.validator = validator;").eol();
+      writer.append("    this.validator = validator;").eol();
     }
     writer.append("  }").eol().eol();
   }