Add a Linux/Intel suppression for CopyTextureTestES3.ES3UintFormats.

src/tests/gl_tests/CopyTextureTest.cpp

@@ -1239,6 +1239,8 @@ TEST_P(CopyTextureTestES3, ES3FloatFormats)
 // Test the newly added ES3 unsigned integer formats
 TEST_P(CopyTextureTestES3, ES3UintFormats)
 {
+    ANGLE_SKIP_TEST_IF(IsLinux() && IsOpenGL() && IsIntel());
+
     if (!checkExtensions())
     {
         return;