Bump Android Gradle Plugin version.

bretthoerner · bretthoerner · commit e74aff411319 · 2017-12-28T12:54:34.000-06:00
diff --git a/sentry-android-gradle-plugin/gradle.properties b/sentry-android-gradle-plugin/gradle.properties
@@ -1,3 +1,3 @@
 name = sentry-android-gradle-plugin
 group = io.sentry
-version = 1.6.4-SNAPSHOT
+version = 1.6.5-SNAPSHOT
