build: update version

Change-Id: I7cb45875ea6143ba9dab393d899ba8a9631b5b4a
diff --git a/ring-android/app/build.gradle b/ring-android/app/build.gradle
index 6dcf4cc..ca24dbc 100644
--- a/ring-android/app/build.gradle
+++ b/ring-android/app/build.gradle
@@ -9,8 +9,8 @@
     defaultConfig {
         minSdkVersion 21
         targetSdkVersion 29
-        versionCode 217
-        versionName "20200211-02"
+        versionCode 218
+        versionName "20200214-01"
     }
     sourceSets {
         main {