build: update version to 194

Change-Id: If236c3d0996866a14fca56d08e23fbf13a141979
diff --git a/ring-android/app/build.gradle b/ring-android/app/build.gradle
index ed368e4..ede078f 100644
--- a/ring-android/app/build.gradle
+++ b/ring-android/app/build.gradle
@@ -8,8 +8,8 @@
     defaultConfig {
         minSdkVersion 21
         targetSdkVersion 29
-        versionCode 193
-        versionName "20191001-01"
+        versionCode 194
+        versionName "20191003-01"
     }
 
     sourceSets {