Fix Artifactory Gradle plugin configuration

This commit adds a missing dependency from the artifactoryPublish task
to the "install" task as POMs are currently missing from the published
artifacts and they are generated with the "install" task here.

gradle/publish-maven.gradle

@@ -61,6 +61,7 @@ def customizePom(pom, gradleProject) {
 }
 
 artifactoryPublish {
+	dependsOn install
 	publishConfigs('archives', 'published')
 	publishArtifacts = true
 	publishPom = true