Merge "Clear composition changes when a color mode is not supported" into sc-dev am: f569528b19

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/15244526

Change-Id: Ia3186d6d30fcaab371cee4adba50108a61fff515
diff --git a/graphics/composer/2.2/vts/functional/VtsHalGraphicsComposerV2_2ReadbackTest.cpp b/graphics/composer/2.2/vts/functional/VtsHalGraphicsComposerV2_2ReadbackTest.cpp
index 7a1568b..7a053f1 100644
--- a/graphics/composer/2.2/vts/functional/VtsHalGraphicsComposerV2_2ReadbackTest.cpp
+++ b/graphics/composer/2.2/vts/functional/VtsHalGraphicsComposerV2_2ReadbackTest.cpp
@@ -458,6 +458,7 @@
                           << " pixel format: PixelFormat::RGBA_8888 dataspace: "
                           << ReadbackHelper::getDataspaceString(clientDataspace)
                           << " unsupported for display" << std::endl;
+                mReader->mCompositionChanges.clear();
                 continue;
             }