remove pom.mustache from android api client using volley HTTP library;

Author: zhenjun115

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/AndroidClientCodegen.java

@@ -418,7 +418,7 @@ private void addSupportingFilesForDefault() {
     }
 
     private void addSupportingFilesForVolley() {
-        supportingFiles.add(new SupportingFile("pom.mustache", "", "pom.xml"));
+        // supportingFiles.add(new SupportingFile("pom.mustache", "", "pom.xml"));
         // supportingFiles.add(new SupportingFile("settings.gradle.mustache", "", "settings.gradle"));
         supportingFiles.add(new SupportingFile("build.mustache", "", "build.gradle"));
         supportingFiles.add(new SupportingFile("manifest.mustache", projectFolder, "AndroidManifest.xml"));