kernel: syscalls: Whitespace fixups

The semi-automated API changes weren't checkpatch aware.  Fix up
whitespace warnings that snuck into the previous patches.  Really this
should be squashed, but that's somewhat difficult given the structure
of the series.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
diff --git a/kernel/userspace_handler.c b/kernel/userspace_handler.c
index bef6011..8d07e0e 100644
--- a/kernel/userspace_handler.c
+++ b/kernel/userspace_handler.c
@@ -36,7 +36,8 @@
  * To avoid double z_object_find() lookups, we don't call the implementation
  * function, but call a level deeper.
  */
-static inline void z_vrfy_k_object_access_grant(void *object, struct k_thread *thread)
+static inline void z_vrfy_k_object_access_grant(void *object,
+						struct k_thread *thread)
 {
 	struct _k_object *ko;