Clean up global variables shadowing in tests/
in order to be able to use -Wshadow with Clang.
Philippe Mathieu-Daudé (10):
system/qtest: Clean up global variable shadowing in
qtest_server_init()
tests/throttle: Clean up global variable shadowing
tests/virtio-scsi: Clean up global variable shadowing
tests/cdrom-test: Clean up global variable shadowing in
prepare_image()
tests/hd-geo-test: Clean up global variable shadowing
tests/rtl8139: Clean up global variable shadowing
tests/npcm7xx_adc: Clean up global variable shadowing
tests/aio: Clean up global variable shadowing
tests/aio-multithread: Clean up global variable shadowing
tests/coroutine: Clean up global variable shadowing