Fix: Header Height.

Author: argon2r

AnkiDroid/src/main/res/layout/browser_column_heading.xml

@@ -16,7 +16,8 @@
 
 <com.ichi2.ui.FixedTextView xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="0dp"
-    android:layout_height="48dp"
+    android:layout_height="match_parent"
+    android:minHeight="48dp"
     android:layout_weight="1"
     android:textFontWeight="700"
     android:paddingStart="8dp"