regmap: kunit: Fix repeated test param

There're duplicated elements in the test param real_cache_types_list. The
second one shoulde have cache type REGCACHE_MAPLE.

Signed-off-by: Cheng-Cheng Lo <locc@google.com>
Link: https://patch.msgid.link/20241029081941.3264566-1-locc@google.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: Cheng-Cheng Lo

drivers/base/regmap/regmap-kunit.c

@@ -126,7 +126,7 @@ static const struct regmap_test_param real_cache_types_list[] = {
 	{ .cache = REGCACHE_RBTREE, .from_reg = 0x2003 },
 	{ .cache = REGCACHE_RBTREE, .from_reg = 0x2004 },
 	{ .cache = REGCACHE_MAPLE,  .from_reg = 0 },
-	{ .cache = REGCACHE_RBTREE, .from_reg = 0, .fast_io = true },
+	{ .cache = REGCACHE_MAPLE,  .from_reg = 0, .fast_io = true },
 	{ .cache = REGCACHE_MAPLE,  .from_reg = 0x2001 },
 	{ .cache = REGCACHE_MAPLE,  .from_reg = 0x2002 },
 	{ .cache = REGCACHE_MAPLE,  .from_reg = 0x2003 },