clk/actions/owl-factor.c: remove superfluous headers

owl-factor.c hasn't use any macro or function declared in linux/slab.h.
Thus, these files can be removed from owl-factor.c safely without
affecting the compilation of the ./drivers/clk module

Signed-off-by: Mianhan Liu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Manivannan Sadhasivam <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>

Author: oscarliu2019

drivers/clk/actions/owl-factor.c

@@ -10,7 +10,6 @@
 
 #include <linux/clk-provider.h>
 #include <linux/regmap.h>
-#include <linux/slab.h>
 
 #include "owl-factor.h"