Remove unessesery function

Author: armano2

lib/utils/index.js

@@ -433,7 +433,7 @@ module.exports = {
     const filePath = context.getFilename()
     const sourceCode = context.getSourceCode()
     const _this = this
-    const componentComments = sourceCode.getAllComments().filter(comment => this.isVueComponentComment(comment.value))
+    const componentComments = sourceCode.getAllComments().filter(comment => /@vue\/component/g.test(comment.value))
     const foundNodes = []
 
     const isDuplicateNode = (node) => {
@@ -460,15 +460,6 @@ module.exports = {
     }
   },
 
-  /**
-   * Check whether the given comment is a Vue component based
-   * @param {string} value Conent of comment.
-   * @return {boolean}
-   */
-  isVueComponentComment (value) {
-    return /@vue\/component/g.test(value)
-  },
-
   /**
    * Return generator with all properties
    * @param {ASTNode} node Node to check