Revert "Added ability to execute dict builder via Gradle"

This reverts commit 8d52f66.

Author: azagniotov

lucene/analysis/kuromoji/build.gradle

@@ -16,7 +16,6 @@
  */
 
 apply plugin: 'java-library'
-apply plugin: 'application'
 
 description = 'Japanese Morphological Analyzer'
 
@@ -26,8 +25,3 @@ dependencies {
 
   moduleTestImplementation project(':lucene:test-framework')
 }
-
-application {
-  mainModule = 'org.apache.lucene.analysis.kuromoji' // name defined in module-info.java
-  mainClass = 'org.apache.lucene.analysis.ja.dict.DictionaryBuilder'
-}