tests: counter: disable driver debug message

to avoid log log in test report, disable driver debug message

Signed-off-by: Hake Huang <hake.huang@oss.nxp.com>
diff --git a/tests/drivers/counter/counter_basic_api/prj.conf b/tests/drivers/counter/counter_basic_api/prj.conf
index 95b674a..cc386ea 100644
--- a/tests/drivers/counter/counter_basic_api/prj.conf
+++ b/tests/drivers/counter/counter_basic_api/prj.conf
@@ -3,4 +3,3 @@
 CONFIG_ZTEST=y
 CONFIG_TEST_USERSPACE=y
 CONFIG_LOG=y
-CONFIG_COUNTER_LOG_LEVEL_DBG=y