Android 4 layouts compatibility

Author: di72nn

app/src/main/res/layout/activity_manage_article_tags.xml

@@ -21,6 +21,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginStart="@dimen/activity_horizontal_margin"
+            android:layout_marginLeft="@dimen/activity_horizontal_margin"
             android:text="@string/manageTags_currentTags_none"
             android:textAppearance="?android:attr/textAppearanceMedium"
             android:textColor="?android:attr/textColorPrimary" />

app/src/main/res/layout/connection_wizard_provider_selection_fragment.xml

@@ -70,6 +70,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:drawableStart="@drawable/ic_qrcode_24dp"
+                android:drawableLeft="@drawable/ic_qrcode_24dp"
                 android:text="@string/connectionWizard_misc_scanQrCode" />
 
         </LinearLayout>

app/src/main/res/layout/fragment_tts.xml

@@ -1,4 +1,5 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -139,7 +140,7 @@
                     android:layout_height="wrap_content"
                     android:layout_column="0"
                     android:layout_gravity="center"
-                    android:src="@drawable/ic_snooze_24dp" />
+                    app:srcCompat="@drawable/ic_snooze_24dp" />
 
                 <SeekBar
                     android:id="@+id/seekBarTTSSleep"

app/src/main/res/layout/tag_list_removable_item.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -26,6 +27,6 @@
         android:layout_height="wrap_content"
         android:layout_gravity="center_vertical"
         android:contentDescription="@string/remove_tag"
-        android:src="@drawable/ic_delete_black_24dp" />
+        app:srcCompat="@drawable/ic_delete_black_24dp" />
 
 </LinearLayout>