tests: no format filtering in XglCmdCopy{,MemoryTo}ImageTest

The driver supports all formats it claims.
diff --git a/tests/blit_tests.cpp b/tests/blit_tests.cpp
index 6918e8b..bc47fc5 100644
--- a/tests/blit_tests.cpp
+++ b/tests/blit_tests.cpp
@@ -1528,10 +1528,7 @@
     for (std::vector<xgl_testing::Device::Format>::const_iterator it = test_formats_.begin();
          it != test_formats_.end(); it++) {
         // known driver issues
-        if (it->format.channelFormat == XGL_CH_FMT_B5G6R5 ||
-            it->format.channelFormat == XGL_CH_FMT_B8G8R8A8 ||
-            it->format.channelFormat == XGL_CH_FMT_R11G11B10 ||
-            it->tiling != XGL_LINEAR_TILING)
+        if (it->tiling != XGL_LINEAR_TILING)
             continue;
 
         XGL_IMAGE_CREATE_INFO img_info = xgl_testing::Image::create_info();
@@ -1607,10 +1604,7 @@
     for (std::vector<xgl_testing::Device::Format>::const_iterator it = test_formats_.begin();
          it != test_formats_.end(); it++) {
         // known driver issues
-        if (it->format.channelFormat == XGL_CH_FMT_B5G6R5 ||
-            it->format.channelFormat == XGL_CH_FMT_B8G8R8A8 ||
-            it->format.channelFormat == XGL_CH_FMT_R11G11B10 ||
-            it->tiling != XGL_LINEAR_TILING)
+        if (it->tiling != XGL_LINEAR_TILING)
             continue;
 
         XGL_IMAGE_CREATE_INFO img_info = xgl_testing::Image::create_info();