Move properties to correct file

See gh-22543

Author: philwebb

ci/images/releasescripts/src/main/resources/application.properties

@@ -1,2 +1,4 @@
 spring.main.banner-mode=off
+distribute.optional-deployments[0]=.*\\.zip
+distribute.optional-deployments[1]=spring-boot-project-\\d\\.\\d\\.\\d(?:\\.RELEASE)?\\.pom
 logging.level.io.spring.concourse=DEBUG

ci/images/releasescripts/src/test/resources/application.yml

@@ -9,7 +9,3 @@ bintray:
 sonatype:
   user-token: sonatype-user
   password-token: sonatype-password
-distribute:
-  optional-deployments:
-  - '.*\.zip'
-  - 'spring-boot-project-\d\.\d\.\d(?:\.RELEASE)?\.pom'