Fix lint warning

vector/src/main/java/im/vector/riotredesign/features/media/ImageContentRenderer.kt

@@ -16,10 +16,10 @@
 
 package im.vector.riotredesign.features.media
 
-import android.media.ExifInterface
 import android.net.Uri
 import android.os.Parcelable
 import android.widget.ImageView
+import androidx.exifinterface.media.ExifInterface
 import com.bumptech.glide.load.resource.bitmap.RoundedCorners
 import com.github.piasy.biv.view.BigImageView
 import im.vector.matrix.android.api.Matrix

vector/src/main/res/anim/unread_marker_anim.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <set xmlns:android="http://schemas.android.com/apk/res/android">
-    <scale xmlns:android="http://schemas.android.com/apk/res/android"
+    <scale
         android:duration="1500"
         android:fromXScale="1"
         android:fromYScale="1"