Don't allow newline in reset password dialog

Change-Id: I2e43217ed5edf0e586306da36f2ecc9bef468e64

Author: hex539

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

@@ -31,6 +31,8 @@
                 android:layout_height="wrap_content"
                 android:paddingTop="8dp"
                 android:textColor="?android:attr/textColorPrimary"
+                android:singleLine="true"
+                android:imeOptions="actionNext"
                 android:hint="@string/new_password"/>
 
         <CheckBox android:id="@+id/require_password_entry_checkbox"