driver core: add newlines to debugging enabled/disabled messages

Both messages are missing the newline and thus dmesg output gets
scrambled.

Signed-off-by: Marcel Holtmann <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

lib/dynamic_printk.c

···
 					dynamic_enabled = DYNAMIC_ENABLED_SOME;
 					err = 0;
 					printk(KERN_DEBUG
-					       "debugging enabled for module %s",
+					       "debugging enabled for module %s\n",
 					       elem->name);
 				} else if (!value && (elem->enable == 1)) {
 					elem->enable = 0;
···
 					err = 0;
 					printk(KERN_DEBUG
 					       "debugging disabled for module "
-					       "%s", elem->name);
+					       "%s\n", elem->name);
 				}
 			}
 		}