MAINTAINERS: Include canfd tests under Xilinx CAN

Signed-off-by: Vikram Garhwal <vikram.garhwal@amd.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

MAINTAINERS

@@ -1819,7 +1819,7 @@ M: Francisco Iglesias <francisco.iglesias@amd.com>
 S: Maintained
 F: hw/net/can/xlnx-*
 F: include/hw/net/xlnx-*
-F: tests/qtest/xlnx-can-test*
+F: tests/qtest/xlnx-can*-test*
 
 EDU
 M: Jiri Slaby <jslaby@suse.cz>