p4wq: register log module with default log level

Set default log level while registering p4wq as a log module.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
diff --git a/lib/os/p4wq.c b/lib/os/p4wq.c
index 615592d..17b072e 100644
--- a/lib/os/p4wq.c
+++ b/lib/os/p4wq.c
@@ -10,7 +10,7 @@
 #include <ksched.h>
 #include <zephyr/init.h>
 
-LOG_MODULE_REGISTER(p4wq);
+LOG_MODULE_REGISTER(p4wq, CONFIG_LOG_DEFAULT_LEVEL);
 
 struct device;