undo changes : bug fixed

                    android:gravity="center_vertical|start"

                />

               <!-- <com.android.systemui.statusbar.AlphaOptimizedFrameLayout

                <com.android.systemui.statusbar.AlphaOptimizedFrameLayout

                    android:id="@+id/notification_icon_area"

                    android:layout_width="0dp"

                    android:layout_height="match_parent"

                    android:layout_weight="1"

                    android:orientation="horizontal"

                    android:clipChildren="false"/>-->

                    android:clipChildren="false"/>

                <com.android.keyguard.AlphaOptimizedLinearLayout

                    android:id="@+id/system_icon_area"