fix indent

Author: dai0304

gradle/bintray.gradle

@@ -8,7 +8,7 @@ if (System.env.BINTRAY_USER && System.env.BINTRAY_KEY) {
 		dryRun = System.env.CIRCLE_BRANCH != "master"
 		publish = true
 		pkg {
-			repo = "spar-wings"
+			repo = "maven"
 			name = project.name
 			desc = project.description
 			websiteUrl = "https://github.com/dai0304/spar-wings"