riscv: tests: Rename kprobes_test_riscv to kprobes_riscv

According to Documentation/dev-tools/kunit/style.rst a KUnit test suite
normally should not have "test" in the name. Rename it to follow the
style guide.

Signed-off-by: Vivian Wang <wangruikang@iscas.ac.cn>
Tested-by: Inochi Amaoto <inochiama@gmail.com>
Reviewed-by: Nam Cao <namcao@linutronix.de>
Link: https://lore.kernel.org/r/20251020-riscv-kunit-kconfig-fix-6-18-v1-1-d773b5d5ce48@iscas.ac.cn
Signed-off-by: Paul Walmsley <pjw@kernel.org>

Author: dramforever

arch/riscv/kernel/tests/kprobes/test-kprobes.c

@@ -49,7 +49,7 @@ static struct kunit_case kprobes_testcases[] = {
 };
 
 static struct kunit_suite kprobes_test_suite = {
-	.name = "kprobes_test_riscv",
+	.name = "kprobes_riscv",
 	.test_cases = kprobes_testcases,
 };