kunit: qemu_configs: sparc: Explicitly enable CONFIG_SPARC32=y

The configuration generated by kunit ends up with a 32bit configuration.
A new kunit configuration for 64bit is to be added.
To make the difference clearer spell out the variant in the kunit
reference config.

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Thomas Weißschuh <[email protected]>
Reviewed-by: David Gow <[email protected]>
Signed-off-by: Shuah Khan <[email protected]>

Author: t-8ch

tools/testing/kunit/qemu_configs/sparc.py

@@ -2,6 +2,7 @@
 
 QEMU_ARCH = QemuArchParams(linux_arch='sparc',
 			   kconfig='''
+CONFIG_SPARC32=y
 CONFIG_SERIAL_SUNZILOG=y
 CONFIG_SERIAL_SUNZILOG_CONSOLE=y
 ''',