fix linting

dist/preview release/babylon.max.js

@@ -153329,6 +153329,9 @@ var ParticleSystem = /** @class */ (function (_super) {
                 case "CylinderParticleEmitter":
                     emitterType = new _Particles_EmitterTypes_index__WEBPACK_IMPORTED_MODULE_14__["CylinderParticleEmitter"]();
                     break;
+                case "CylinderDirectedParticleEmitter":
+                    emitterType = new _Particles_EmitterTypes_index__WEBPACK_IMPORTED_MODULE_14__["CylinderDirectedParticleEmitter"]();
+                    break;
                 case "HemisphericParticleEmitter":
                     emitterType = new _Particles_EmitterTypes_index__WEBPACK_IMPORTED_MODULE_14__["HemisphericParticleEmitter"]();
                     break;

src/Particles/particleSystem.ts

@@ -2629,7 +2629,7 @@ export class ParticleSystem extends BaseParticleSystem implements IDisposable, I
                     break;
                 case "CylinderParticleEmitter":
                     emitterType = new CylinderParticleEmitter();
-                    break;                    
+                    break;
                 case "CylinderDirectedParticleEmitter":
                     emitterType = new CylinderDirectedParticleEmitter();
                     break;