Bumped version to 2.16alpha12 @branch-specific

Author: mikehardy

AnkiDroid/build.gradle

@@ -53,8 +53,8 @@ android {
         //
         // This ensures the correct ordering between the various types of releases (dev < alpha < beta < release) which is
         // needed for upgrades to be offered correctly.
-        versionCode=21600111
-        versionName="2.16alpha11"
+        versionCode=21600112
+        versionName="2.16alpha12"
         minSdkVersion 21
         //noinspection OldTargetApi - also performed in api/build.fradle
         targetSdkVersion 29 // change .travis.yml platform download at same time

AnkiDroid/src/main/java/com/ichi2/anki/FieldEditLine.java

@@ -101,7 +101,6 @@ private void init() {
         }
 
         this.mExpansionState = ExpansionState.EXPANDED;
-
         setExpanderBackgroundImage();
         mExpandButton.setOnClickListener((v) -> toggleExpansionState());
         mEditText.init();