hidl: livedisplay: Restore default display mode in DisplayModes constructor

Change-Id: I5a6303f7f67a8b6d35663d2d86346d585f367cd3
diff --git a/lineagehw/hidl/livedisplay/DisplayModes.cpp b/lineagehw/hidl/livedisplay/DisplayModes.cpp
index 113905e..03d713e 100644
--- a/lineagehw/hidl/livedisplay/DisplayModes.cpp
+++ b/lineagehw/hidl/livedisplay/DisplayModes.cpp
@@ -56,6 +56,8 @@
             break;
         }
     }
+
+    setDisplayMode(mDefaultModeId, false);
 }
 
 bool DisplayModes::isSupported() {