Bug 1951177 [Wayland] Always set basic RGB formats r=emilio

Differential Revision: https://phabricator.services.mozilla.com/D240308

widget/gtk/DMABufLibWrapper.cpp

@@ -178,6 +178,8 @@ DMABufDevice::~DMABufDevice() {
 void DMABufDevice::Configure() {
   LOGDMABUF(("DMABufDevice::Configure()"));
 
+  LoadFormatModifiers();
+
   if (!GbmLib::IsAvailable()) {
     LOGDMABUF(("GbmLib is not available!"));
     mFailureId = "FEATURE_FAILURE_NO_LIBGBM";
@@ -217,8 +219,6 @@ void DMABufDevice::Configure() {
     return;
   }
 
-  LoadFormatModifiers();
-
   LOGDMABUF(("DMABuf is enabled"));
 }