Unblacklist tst_qrhi renderToTextureSampleWithSeparateTextureAndSampler

Unblacklist test function by skipping it with Android with Vulkan.

Fixes: QTQAINFRA-6335
Pick-to: 6.9 6.8
Change-Id: I2ee093542f09f68044baa044b697a09af066fcd8
Reviewed-by: Rami Potinkara <rami.potinkara@qt.io>
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
Reviewed-by: Lauri Pohjanheimo <lauri.pohjanheimo@qt.io>

tests/auto/gui/rhi/qrhi/BLACKLIST

@@ -3,7 +3,5 @@
 android
 # Skip 3D textures on Android emulator: Software GL implementation doesn't work and GLES 3.0
 # won't be available.
-[renderToTextureSampleWithSeparateTextureAndSampler]
-android
 [tessellation vulkan]
 android

tests/auto/gui/rhi/qrhi/tst_qrhi.cpp

@@ -2413,6 +2413,12 @@ void tst_QRhi::renderToTextureSampleWithSeparateTextureAndSampler()
     QFETCH(QRhi::Implementation, impl);
     QFETCH(QRhiInitParams *, initParams);
 
+#ifdef Q_OS_ANDROID
+    if (impl == QRhi::Vulkan) {
+        QSKIP("This function fails with Vulkan on Android, see QTQAINFRA-6926 for more info.");
+    }
+#endif
+
     QScopedPointer<QRhi> rhi(QRhi::create(impl, initParams, QRhi::Flags(), nullptr));
     if (!rhi)
         QSKIP("QRhi could not be created, skipping testing rendering");