Raise minSdkVersion to 21.

bogdan-evtushenko · bogdan-evtushenko · commit 8a36f8b26d21 · 2019-09-13T12:02:28.000+03:00
diff --git a/app/build.gradle b/app/build.gradle
@@ -22,7 +22,7 @@ android {
     buildToolsVersion '27.0.3'
     defaultConfig {
         applicationId 'com.blogspot.e_kanivets.moneytracker'
-        minSdkVersion 17
+        minSdkVersion 21
         targetSdkVersion 26
 
         versionCode 31
